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Boston Manor
Introduction
The authors gratefully acknowledge the funding support of English Heritage and the London Borough Hounslow, which has allowed the preparation of this report.
Hounslow Borough Council with financial support from English Heritage has commissioned a suite of reports for Boston Manor House and Park. The reports include a Conservation Management Plan for the House, Conservation Management Plan for the Park and an Options Appraisal. These reports have been produced by a single team of consultants and each report has been informed by the other. In recognition of the varying range of interests in Boston Manor the findings have been reported in 3 separate volumes. For a full understanding of Boston Manor House and Park all 3 volumes should be read.
The Options Appraisal relies on the findings and policies presented in the Conservation Management Plans. The Conservation Management Plans also consider the relationships between the House and the Park and vice versa.
In preparing the Conservation Management Plans the study team has had access to previous studies and reports on Boston Manor. The most significant of these is the Richard Griffiths Architects’ Condition Survey, October 2007. This was commissioned on behalf of GlaxoSmithKline for the benefit of Hounslow Borough Council. The study team has also had access to the additional report by Richard Griffiths Architects and Alan Baxter Associates on the Boston Manor House Repair Recommendations, October 2009. These have informed the Conservation Management Plan for the House and have provided the basis for the costings included in the Options Appraisal, updated by recent inspections of the House. The Condition Survey and Repair Recommendations reports are extremely detailed and have not been reproduced within the suite of reports but are available from Hounslow Borough Council.
Boston Manor
Contents
1.0 Study Team
2.0 Listed Building Description
3.0 Extract from Buildings of England
4.0 Map History
5.0 Architectural Assessment
6.0 Timeline
7.0 Building Phases
8.0 Layout during 19th Century
9.0 Statement of Significance
10.0 Significance Diagrams
11.0 Defining Issues and Conservation Policies
12.0 Current Condition
Appendix 1.=
Boston Manor
1.0 Study Team
Economic Consultant: Jura Consultants Limited 7 Straiton View Straiton Business Park Loanhead Midlothian EH20 9QZ T: 0131 440 6750 F: 0131 450 6751
Architect: LDN Architects 57-59 Bread Street Edinburgh EH3 9AH T: 0131 222 2900 F: 0131 222 2901
Landscape Architect: Peter McGowan Associates 6 Duncan Street Edinburgh EH9 1SZ T: 0131 662 1313
3.0 Extract from Buildings of England
Boston Manor
Pages 387 to 389:
Boston Manor, Boston Manor Road. Still in its own grounds, although divided into flats in 1963. It is one of a small group of substantial brick houses built in the London neighbourhood in the first half of the c17 that are notable for their early use of a compact double-pile plan. The exterior is attractive, but not in its original state. It is of six by four bays, three storeys high, with a lower service wing to the N. The gables and wide-jointed red brickwork of English bond are of the early c17, but the heavily modelled classical window surrounds and bold dentilled cornice of stone between second and third floors are additions, probably of the later c17, in a not entirely satisfactory effort to bring the house up to date with the style of Jones and Webb. The rainwater heads indeed bear two dates, 1622 and 1670. The house belonged to Mary, Lady Reade, widow of a stepson of Sir Thomas Gresham, who had owned Boston Manor together with Osterley Park. Lady Reade’s initials and the date 1623 also appear on the great chamber ceiling. In 1670 the estate was bought by James Clitherow, an East India merchant. His account book records that the purchase price was £5,336, and that in 1671 he spent £1,439 on the house. This implies quite substantial alterations, which may include the cornice and window surrounds. On the S side remains of a small blocked circular window imply different earlier fenestration; on the N side there are suggestive remnants of a brick plat band which, if carried round, would occupy the space now taken by the ground-floor pediments, but heavy triple keystones. The top-floor windows are simply linked in pairs by a moulded band. In each gable is a round-headed niche. The entrance is on the E side, by a porch which is an obvious c19 Jacobean pastiche. The side windows of a former tripartite entrance (presumably c18) remain. (It is shown on a view of 1794) The doorway surround was added in 1963, when the house was restored by Donald Insall & Partners. The W side is more irregular: the windows of the two centre bays reflect the staircase, and there is no second-floor cornice. On this side there is no break with the service wing, which, although much altered, may be of the same date as the house. It was extended E after 1840.
The original plan of the house can only partly be understood. The N part, with the service end, has been much altered, and the centre too, with entrance hall leading to the staircase, may not be in its original form. S of this are the main rooms, facing S and E, divided by a massive spine wall with chimneystacks. The entrance hall, with its coarsely scaled screen and plasterwork, is, like the porch, c19 Jacobean revival; it may originally have been part of the larger room to the S. In the SW room, formerly the library, is a c19 painted ceiling with tentative strapwork and fictive grained beams. The staircase is partly authentic earlier c17; the raking arcaded balustrade with square tapering uprights is echoed by a painted dado discovered during restoration in 1963. But the newels show evidence of reconstruction, and the lions on them (of composition material, not wood) are additions. The broad flight of the stairs ends at the first floor (again perhaps as a result of later alterations). On the walls of the narrower flight continuing to the second floor is a mid c18 wallpaper showing Roman ruins. Dates of the later alterations are problematic. Accounts for 1805-8 record substantial repairs and alterations after the accession of Colonel James Clitherow (1841), including the installation of several fireplaces. Accounts from 1809 to 1820 are missing, and from 1820 to 1840 only minor repairs are recorded.
As Faulkner, in his history of Brentford of 1845, mentions a recent fire, the neo-Jacobean work may have been carried out later, perhaps at the instigation of C J Richardson, who published drawings of the 1623 ceiling the The Builder in 1844.
The best rooms are on the first floor. The great chamber, measuring 12.50 by 6 metres, is on the E side. In it is the remarkable plaster ceiling of 1623, with an intricate pattern of enriched double ribs with strapwork in lower relief, and an exceptional number of emblematic reliefs in roundels, including the five senses, the four elements (from designs by Gheeraerts), Faith, Hope, and Charity, War and Peace and Plenty. On the chimneypiece a plater overmantel with lovely strapwork and arabesques based on an engraving of 1584 by Abraham de Bruyn. In the centre an oval with the sacrifice of Isaac and the inscription ‘In the Mount of the Lord it shall be seene’ (discovered during restoration beneath the Clitherow motto). The plaster panel is flanked by ferns; the gadrooned shelf below, and the carved panel with festoons of fruit and a head, are in a more Jonesian spirit, quite different from the old-fashioned Netherlandish ornament of the rest. In the smaller state bedchamber to the SW is another strapwork ceiling with a single medallion of Hope, a strapwork frieze (uncovered during restorations), and a later c17 fireplace surround with marble bolection-moulding. Between this room and the staircase a plain anteroom with a marble fireplace of c18 type.
In the grounds, brick stables, and a square pigeon house.
Buildings of England
London 3: North West
Bridget Cherry and Nikolaus Persner
4.0 Map History
Boston Manor
Moses Glover’s Map of 1635
Map created by Moses Glover in 1635 of Isleworth Hundred for Algernon Percy, 10th Earl of Northumberland. Top of map points West with property of Sir Edward Spencer (second husband of Lady Mary Reade) shown in bottom right hand corner. Multi- gabled house old manor at Burston?
4.0 Map History
Boston Manor
John Rocque’s Environs of London - 1747
John Rocque was a surveyor and cartographer. He began work on a detailed map of London in 1735 and published it in 24 sheets in 1747. This section is shown with South West to the top of the page. Boston House is shown with a square block and projecting north wing and other outbuildings. The north wing is though to post-date this map. Perhaps this suggests other structures were present before the permanent brick wing was built in phases.
4.0 Map History
Boston Manor
Ealing Parish Map 1777
The Ealing Parish Survey and Plan of 1777 shows Boston House again as a elongated shape suggesting earlier structures than the kitchen extension of the 1780s.
4.0 Map History
Boston Manor
Ealing Parish Map (rev) 1828
The revised Ealing Parish map of 1828 show Boston House (belonging to James Clitherow) with the same layouts as 1777.
4.0 Map History
Boston Manor
Tithe Map of New Brentford 1838
The Tithe Map of New Brentford 1838 (top of map northeast) shows Boston House with an elongated north wing.
4.0 Map History
Boston Manor
Ward Bd
yCR
Ward Bdy
CR
CC
Ward BdyCR
Posts
Posts
980
TRANSPORT AVENUE
5
18
19
Pond
4
Sub Sta
3
1
PH
2
Superstore
1
Shelter
991
Brentside Executive Centre
Club
948
Lock
FB
FB
8
Depot
4
WEST CROSS
WAY
6
9.2m
Boston Manor Park
Cycle T
rack
2 to 5
Warehouse
13.7m
Cycle T
rack
AMALGAMATED
DRIVE
WINDSOR CLOSE
Dismantled Railway
3
2
10.7m
9
West Lin
k House
Sub Sta
14
Great West
16
21
5
Works
950
El
River B
rent
Bollard
1
Bollard
Trading Estate
1
22
2
17
BollardBollard
6
Grand Union Canal
20
Pavilion
5.8m
El Sub Sta
WB
Station
14
24
Refuse Transfer
8
WB
SHIELD DRIVE
GREAT WEST
ROAD
FB
9.7m
MP 11
River Brent
El Sub Sta
Towing Path
9.5m
Allotment Gardens
El
9
West Cross
Centre
West Cross H
ouse
6
DRIV
E
Pond
SHIELD
Multi Car PK
FB
Athena Court
Pond
MA
CFA
RLA
NE
LAN
E
Sta
Works
3
RYAN DRIVE
El Sub Sta
3
Works
Works
Club
El Sub Sta
1
El Sub Sta
3
SHIELD DRIVE
AMALGAMATED
DRIVE
GRA
NT
WAY
Ramp
9
1
El
Superstore
Sub
7
6
128
2
Sports
Refuse Transfer Station
8
Ground
MP 2.75
Car Park
2
3
Factory
El Sub Sta
El Su
b St
a
Factory
4
2
House
Tank
1
4
El
Centaurs Business
El Sub Sta
New Horizons Court
Works
Factory
1
El Sub Sta
HAR
LEQ
UIN
AVE
NUE
Factory
Sta
Park
Warehouse
West Cross
Centre
2
Depot
Wyke Green Golf Course
Shelter
15
El
FB
8
Sub
6
27
Sub Sta
7
5
FF
Und
Boro Const, GL Asly Const & LB Bdy
CF
FF
FF
Boston Farm Cottages
7
301
15
93
70
Playing Field
103
26
50
148
114
138
160
172
126
287
14
251
90
275
227
184
26
215
74
50
203
14
38
62
20.7m
SWYN
COMBE A
VENUE
Northfields DepotSL
263
19113
91
Allotment Gardens
59
Courts
1
SL
Sports Ground
BOSTON MANOR ROAD
Pavilion
TCB
11a
2
Durston House
69
51
Allotment Gardens
104
BOSTON GARDENS
27
Boston Manor Playing Fields
Nursery
Playing Field
37
27
62
38
Pavilion
19.8m
239
49
LB
Tennis
201
39
194
11
CF
FF
FF
Ward Bdy
FF
CR
FF
Und
FF
Boro Const, GL Asly Const & LB Bdy
FW
1 to 6
CourtInspire
19a
12a
15b
23a
8a
21a
19b
9a
1 to 6
105
El
23
96
98
Towing Path
76
20 to 37
86
2
14 to
19
313
83
BOST
ON
GARD
ENS
202
SL
108
198
1 to 19
95
Garage
11
SL
Boundary
Boston Gardens
CAWDOR CRE
SCEN
T
2
14
36
7
24
22.2m
11142
167
10
25
69
Sand
Dra
g
1
TCB
LB
2422
311
12
SL
1
Evershed Sports Ground
Allotment Gardens
13
179
SL
Boston Parade
SOUTH
DO
WN
AVENUE
Bren
t
Sub Sta7
to 1
2
M 4
Rive
r
Winds
SB
156
El
20
24
SL
BOSTON MANOR ROAD
13
Elthorne Park
Path
19
6
1
25.0m
PO
MP 11.5
2
6
House
6
1
19
20
22.3m
30
21.6m
Wyndham Court
Path
Boston Manor Playing Fields
57
12
WAY
WELLMEA
DOW ROAD
BOSTO
N RO
AD
BOSTON GARDENS
307
CLITHERO
W AVEN
UE
16
24
2
15
SL
12
SL
5
Bosto
n Man
or Sta
tion
South
1 to
6
14
BOSTON VALE
Four
TCB
18
Pavilion
Bridge House
Bridge House
BURN
HAM
39
Sub Sta
CC
CR
Ward Bdy
Surgery
A to G
Sports Ground
Works
109
House
5
Boston Manor Playing Fields
Bollard
100
Weir
Dorin
cour
t
Pp
1
2
3
7
121
56
22
5
13
20
2
1
175
135
D Fn
151
185
5
139
10
Bollard
163
1
Grand Union Canal
THE R
IDE
Holly
croft
Lake
Lakeside
M 4
PC
Bollards
10
CLITHEROW ROAD
Tilg
ate
Stone
Depot
Depot
Warehouse
9
Warehouse
Bowling Green
Warehouse
Playground
Car Park
Lock
BOSTO
N MANOR ROAD
14.0m
Boston Manor Park
Works
18.9m
Bollard
TRANSPORT AVENUE
Bollard
Towing Path
18.6m
Works
2
Stone
Lodge
Gantry
Shelter
66
MP
Stone
Bosto
n Man
or
7a
Stable
Block
18.6m
Alde
rmas
ton
BOSTON GARDENS
Gantry
14
2
PC
Tennis Courts
Pavilion
Bollard
Rive
r Bre
nt
Boston Manor Park
Weir
Boston Manor
46
Shelter
1 to 19
17.7m
Ward Bdy
CR
Conveyor
Conveyor
Conveyor
Lighting Tower
Weighbridge
Conveyor
Pavilion
Wyke Green Golf Course
Towing Path
Boston Manor Playing Fields
SL
Gallows Bridge
SL
Weir
River Brent
L Twr
Depot
Works
Signal
Grand Union Canal
Station
Warehouse
Refuse Transfer
TRANSPORT AVENUE
Towing Path
Conveyor
Warehouse TRANSPORT AVEN
UE
Tank
Works
WB
El Sub Sta
Light
Gantry
Boston Manor Playing Fields
Drain
El Sub Sta
Warehouse
MP 11.75
M 4
Weighbridge
CF
FW
CF
CR
CP
Ward Bdy
CF
CR
Parr Cottage
CourtyardFerry Quays
56b
5 to 8
1 to 4
Eastwinds Cottage
23a
SchoolHouse
KINGSL
EIGH CLO
SE
21
8
11 to 15
109
Alexandra House
1 to 771
AVENUE
9.8m
Braemar
El
6.4m
SOMER
SET ROAD
82
4
13
WIN
DM
ILL ROA
D
ROAD
1
The Mall
Griffin Park
54
Terraces
HALF ACRE
SQUARE
Shelt
ers
BRAEMAR ROAD
9
1
FERRY
39
41
5
12
44
1 to
28
ALBANY
9
15
Fn
17
11
WESTBURY PLACE
10.7m
2
Sub Sta
24
Berkeley
72
1 to 8
BROO
K LAN
E NO
RTH
11.3m
25 to
48
17
14
11.0m1
60
17 to 24
12
64
50
12
32
Cedar Court
War Mem
orial
20
9 to 16
24
11
34
9.8m
El
9
66
42
Post
Court
LATEW
ARD ROAD
St Raphael
s
MaryvilleCare Home
Nursery
Infant and Junior School
1
Library
12
3 to 6
PLACE
58
67
7.0m
6
Post
45
BOSTON MANOR ROAD
54
19 to 24
Club
14
2
7 to 12
98
St Paul's Church
37
56 to 57
7
Church
Car Park
16
Clifden House
43
4
10.1m
53
(1 to 20)
15
75
23
ST PAUL'S ROAD
6
HIGH ST
REET
St Paul's House
30
44
38
30
LB
34
16 18
Posts
38
THE BUTTS
26
1
Sub Sta
Surgery
BROCKSH
OT CL
1 to 8
46
5
Obelisk
ST PAUL'S ROAD
Brook
El
9
13
King's Arms Alley
2
13
64
96
3
17
41
ORCHARD
11.0m
10
4
27
2
PH
8
11
36a
2
9 10
L Twr
5
28
24
55
12
ALBANY ROAD
4
El Sub Sta
Posts
Court
Centre
5
Church
St Pauls C of E Nursery,
22
1
2
Brook Court
43
BROOK ROAD SOUTH
37
Depot
7
65
38
27
El Sub Sta
52
35
SIDNEY
GARDENS
53a
14
14
9.4m
NEW ROAD
17
9.4m
14
PH
7
27
3
2
36
21
3
13
BACK LANE
44
Works
35
Playground
LB
5
TCB
ALEXANDRA ROAD
Somerset L
odge
59
54
12.2m
St Mary's
59
1 to 6
House
TOW
N M
EADO
W
Brentford School for Girls
18
2
21
Games Courts
28
31
26
15
11
3
52
55
32
40
45
32
13 to 18
45
572
59
13
MAF
EKIN
G
6
36
71
56
Methodist
5
36
D Fn
Sub Sta
GROSVEN
OR ROAD
2
46
9
Parish Centre
7
1
County Court
El Sub Sta
25
El Su
b St
a
23
Business
22
PC
110
5
Warehouse
20
Clifden Court
12
1 to 6
and
73
57
69
39
62
11
St Pauls Recreation Ground
1 to 8
9.1m
Lane
65
Day Nursery
24
46 to 51
11 12
1
(Brentford FC)
MEWS
16
Terraces
1
MP.5
CLIFDEN ROADBrentford
HAMILTON ROAD
7 8
1
Watermans
25
1 to
24
6
1
36
L Twr
HALF ACRE
Games Courts
56
5
Convent
61
2
1
Works
Car Park
60
79
68
Police Station
26
31
39
9.8m
28
Cranbrook C
ourt
69
77
12
88
76
68
12
2 to 8
10
HouseBramley
CW
CW
FW
Boro Const,GL Asly Const & LB Bdy
Boro Const,GL A
sly Const &
LB Bdy
CF
BS
FF
Und
CF
BS
FW
CW
FW
CW
Und
FF
FW
Und
FW
FW
FF
FW
CentreCommunity
84
26
Games Court
33
7 to 12
194
200
GREENLAWN LANE
32
13 to 18
19
1 to 6
25
Playground
122
122b
197a
16.6m
Gardens19.0m
107
Carlyle House
to 56
13.7m
33
197
123 to 139
Sub Sta
131
13.4m
3
58
51a
War Meml
72
1
10.7m
3
40
69
39
17
CHESTNUT AVENUE
DARWIN ROAD
52
180
15.9m
Ashleigh Court
13.4m
19
13
54
20
South Ealin
g
2
1
25
15a
72
CentreHealthEaling Park
Ottoman Court
195a
55
Hall
68
59
GARTH
151
Mission
76
111
13
136
20
View
12
15.2m
1
82
Walnut Tree
37
6
25
TCB
CARLYLE ROAD
47
8
CLAYPONDS
41
10
10
5
1
225
1
CHILTON AVENUE
47
28
LAWRENCE ROAD
243
7 to 15
29
45
34
36
11.8m
25
16.8m
48
7
18
35
199
35
140
13.1m
South Ealing Cemetery
37
Posts
1
Chapel
Chapel
114
18
21
1
26
87
15
14
24
23
117
15
9
146
234
178
2
11
1
13
94 to 110
42
6
24
166
1
19 to 35
116
1 to 70
13
13
240
64
48 to 64
1
15
14
32
66
66
54
PH
102
212
172
6
17
19.1m
154
201
222
14.6m
10
Lodge
Murray Terrace
235
29a
122
15
34
31
9
65 to 81
1
93
194
58
16
House
112
1
162
17
15
6
232
6
CLAYPONDS GARDENS
8
18
Lodge
Allotment
51f
1
141
Ashmount Terrace
2
146
LB
5
Lawrence
152 to 168
OCCUPATION LANE
4
30
42
13
APPLE G
ARTH
1 to 9
Shelter
50
37
13
18
30
81
55
19
to
42
79
42
68
126
12 to 16a
1 to 27
60
25
49
Lindsey House
33
SOU
TH E
ALI
NG
RO
AD
27
145
JUNCTIO
N RO
AD
7
14CHERRY G
ARTH
PLUM
El EALIN
G RO
AD
224
El Sub Sta
1 to 12
14
7
192
88
3
GARDEN
S
16.6m
41
House
ENFI
ELD
RO
AD
1 to 6
49
5
4
MURRAY ROAD
WHITESTILE ROAD
South
15.0m
TCB
13
14.0m
59
15.6m
105a
119
13
8
43
49
Lodge
90
Ward Bdy
CR
6
1
11
9
El Sub Sta
El Sub Sta
7 to 8
1
24
1020
57
10
67
Layton
31
12.6m
12.3m
9
LB
87
2
4
73
1
NO
RTH
12
to 78
Griffin Park
31
80
6
5
28
11
Terraces
42
12
14
21558
22
17
10
5
49 and 51
11
1
24
14
1 to 39
33
25
27
12
58
79
1 to 9
8
28
7
WIN
DM
ILL ROA
D
20
Shelter
19
44
20
39
Posts
to 62
82
4
154
24
12
370
CHAL
LIS
ROAD
EALING ROAD
Court
11.8m
45
Shelter
Adelaide
LB
11.3m
12.5m
S Gantry
EALIN
G RO
AD
14
2
53
12.2m
LB
2
Cycle Track
20
51a
13.7m
Posts
45
2
217
21
8
AVENUE ROAD
1
26
71
13
2
1
2
4
205
4
12.0m
Elevated road
25
26
House
10
9
Subway
77
27
5
11
5
47
1713
23
Court
P 61
1
CLA
YTO
N C
RESC
ENT
1
LB
24
Works
56
41
10
Posts
221
3
11
28
38
57
79
46
22
NEW ROAD
85LB
12.3m
PH
PH
34
14
CLEMENTS PLACE
Baltic Centre
41
49
51
43
York Parade
32
36
WHITESTILE
ROAD
52
Warehouse
1
29
193
49
81
BROO
K LAN
E
1
Brook Lodge
Lambert Lodge
29
74
Brook Lane Business C
entre
70
Shelter
50
Posts
Car Park
55
Terrace
1
10
86
8
11.3m
Posts
M 4
63
21
55
38 to
46
155
29
53
10
19
32
25
to 67
Sub Sta
12
82
5
64
59
Tank
35
22
3
El
LAYTON ROAD
12.5m
El Sub Sta
Mercury
35
Phoenix Trading Park
GREAT WEST ROAD
19
164
Enfield Walk
24
1
EAST
BOURNE R
OAD
7
36
33 to
37
GROVE ROAD
100
9
12
NORTH
30
11
1
El Sub StaThe New England
GLENHURST
1
16.2m
GREAT WEST ROAD
20
YORK ROAD
12
32
68
15
CH
ERRY GA
RTH
FB
23
15
MERCURY RD
2
ROAD 1
13
37
Post
2
L Twr
11
47
ENFI
ELD
RO
AD
Subway
SPRINGVALE AVENUE
7
ORCHARD ROAD
10
52
6
1
69
10
33
27
101
BROO
K LANE N
ORTH
75
(Brentford FC)
Garage
10
3
17
69
2
BROOK LANE
65
100
47
CR
CRWard Bdy
Ward Bdy
CR
2
HouseGreat West
G W 1
8
TALLOW ROAD
1 to 10
20
Braunsto
n
House
12
1 to 54
Adams Q
uarter
21
Posts
980
4 to 9
6
4
3
House
1
PH
Shelter
32
11
24
23
20
Brentsid
e Execu
tive
6
2
Downside
22
29
Holly
Hou
se
9.1m
16
3
Computer House
1
SIDNE
Y
4
27
3
6
3
Coach
BRENTSIDE
12
Allotment Gardens
Towing Path
21
31
7
FB
4
Sub Sta
32
7
13
10.4m
1
1
Warehouse
30
4
6
7
UPPER BUTTS
El Sub Sta
19
34
6
44
BOST
ON PARK
ROAD
2
62
CHURCH WALK
3
El
32
8
BOSTON MANOR ROAD
12a
5
29
18
68
11.6m
3
28
38
4
THE BUTTS
16
1
ParkRecreation Ground
Tank
23
WILLOW CLO
SE
Depot
25
14.9m
LB
UPPER BUTTS
Station Parade
13
Grand Union Canal
11.9m
11.0m
10
12.2m
THE
Rock Works
El
35
1
11.9m
Brentford Station
Helen
23
14
26
36
8
3
1
1
12
2
25
CHURCH WALK
4
13
27
ROAD
View
5.5m
Sub Sta
12.5m
The Cedars
GLE
NH
URS
T
1
5
18
Hall
3
50
RIVERBANK WAY
9
1000
GDNS
4
1
4
Car Park
2
2
COMMERCE ROAD
MP .75
Post
1
14
2
25
15
TCB
30
13
31
9
DEL
L
Glan
Walk
13
5
26
11
19
11a
11
15
1
5
River Brent
11.3m
Bollard
33
28
5
16
11b
7
Warehouse
3
35
LB
3
BRENT ROAD
5.8m
Brentford Lodge
Bollard
SOMER
SET ROAD
ORCHARD
ROAD
Footprints
GREAT WEST
ROAD
Depot
11.6m
19
Towing Path
5
Centre
El Sub Sta ROBIN GROVE
Works
7
2
56
114
17
Health Centre
5
GL Asly
Const Bdy
CF
CW
Def
CW
Boro Const, GL Asly Const & LB Bdy
CF
LB Bd
yBo
ro Const and
CF
FF
Und
CH
CF
126126a
66
GP
18.0m
110
Recreation Ground
5
Northfields
205
27
33
21.6m
238a
1
280
2
32
2
17.7m
3
19.2m
142
69a
171
133
221
79
43
2
168
Catholic
School
29
119
1 to 8
23
1
DARWIN ROAD
4
71
19.5m
88
114
Hall
69
121
22
364
28
191
22
16
53
242a
14
83
109
320
53
LB
St Anne's Convent School
244
170
Windm
ill Co
urt
111
73
44
64
105
102
BIRKBECK ROAD
14
1
109
235
297
83
64
121
129
RADBO
URNE AVENUE
13
CHANDOS AVENUE
4
2
69
27
Courts
58
1
TCB
207
352
22
NIAGARA AVENUE
21.0m
Pavilion
69
61
GP
104
11
6
26
91
97
30
122
69
268
59
House
240
14
14
87
332
Picker
ing Hou
se
EALIN
G PARK GARDEN
S
2
Windmill C
ourt
141
80
1
13
82
27
56
35
LB
13
2
19
66
141
18
236
132
292
51
2
318
144
2
1
6
21
14
1
183
14
62
306
31
20
120
80
12
113
WINDM
ILL
WINDMILL
ROAD
28
119
76
129
86
181
5
154
104
132
99
LAWRENCE ROAD
NO
RTHFIELD
AVENUE
84
CARLYLE
ROAD
256
PH
142
19
4
320
4879
242
17
13
17
32
245
13
60
Laurel
89
Rochester
93
71
92
71
187
Stone
Rochester Mews
92
94
95
1
47
23
69
PC
29
15
LITTLE
EALIN
G LANE
1
159
JUNCTIO
N RO
AD
12
ROAD
1
45
Niagara House
House
3
67
175
14.6m
106
43
10
THE RIDE
25
for Boys
59
Clinic
109
15.5m
149
198
210
3
72
MURRAY ROAD
SWYNCOMBE
AVENUE
68
85
93
16
15
96
39
101
82
180
41
63
85
Durston House Playing Field
75
89
1 to 9
238
Garage
34
142a
17
3
Gunnersbury
61
42
CONVENT GARDEN
S
GUMLEIGH ROAD
57
19
13
18
13
342
190
12
223
39
33
5
28
Tennis
213
13
302
13
160
28
7
24
2
2
25
197
2a
12
80
72
70
189
HOLLIES
ROAD
FW
FW
EK
CR
FF
FW
Boro Const, GL A
sly Const
& LB Bd
y
Def
Ward Bdy
FW
FF
The C
hildr
ens H
ouse
122a
122
114
44
SchoolThe Little
Paragon
Block D
Block F
Block
E
Block C
1 to 9
1 to 24
1 to 35
1 to 65
Block B
Block A
Block
H
Block
G
1 to 178
1 to 42
67a
HouseSchool
77a
Clinic
1010
BOST
ON PARK
ROAD
2a
18.9m
LB
El Sub Sta
17
Club
GROVE R
OAD
151
18
155
87
136
150
17
2
94
El Sub
Sta
1 to
4
103
13
Barrow Walk
12.5m
123
37 to 42
5
WINDMILL ROAD
101
to
Cycle Track
145
4
35
48
13
111
178
11.3m
163
100
41d
3
7
67
MANOR VALE
135
9
10
WB
Store
73
11.9m
127
12
184
148
22
36
Tennis
20a
Court
38
137b
145
15
77
172
102
Trading Estate
7 to 12
6
124
34
141
EAST
BOURNE R
OAD
43b
42
22
26
174
67 to 72
42
165
El
109
Clithero
w Passa
ge
93
69
20
CLITHEROW ROAD
Sub Sta
182
39
55 to 60
Reynard Mills
Car Park
57
11
11
TCB
92
4
Games Court
Presby
St Fai
th's C
hurch
1
23
120
LB
13
3
32
Tanks
90
1
88
12.5m
139
103
104
6
41b41
a
RC Primary School
103
50
MANOR VALE
160
69 to 75
109a
41c
Church
ill Hou
se95
1
Noel Dene
107
34
21
House
13 to 18
130
Post
81
40
28
Gunnersbury Catholic School
Clitherow
Hall
55
25
Court
Warehouse
63
PC
190
13
12.5m
34
143 62
8 to 14
46
139
80 to
82
11.6m
41
1 to 20
82
4
25
38
26
108
31
43a
El Sub St
a
11.9m
GREAT WEST ROAD
167
GLENHURST
ROAD
Municipal Offic
es
8
175
125
7
15
6
30
121
Cycle Trac
k
7
1
15.5m
6
105
54
24
5
BOST
ON PARK
ROAD
RC Church
87
20
12
5
85
for Boys
BURDEN CLOSE
to
19
BOSTO
N MANOR RO
AD
DARWIN ROAD
140
22
Hall
WHITESTILE
ROAD
AVENUE R
OAD
96
74
35
Courts
120
137a
HouseElevated Road
217
6
Vicarage
30
25 to 30
WB
CARLYLE
ROAD
16
20
111a
21
162
9
Manor House
94
137
1
1 to
7
113
THE RIDE
7
1
2
104
Mercury
47
37
32
159
84
30b
24
137
SM
Our Lady and St John's
PH
16
3
14
30a
30
1 to 12
842
12.2m
6
1
5
1 to
14
43
91
Auriol
454
180
St John's
M 4
Davmor 1 to 19
Current OS Map
5.0 Architectural Assessment
Boston Manor
Boston Manor
Triangular lodge, Rushton, Northamptonshire. 1595
Boston Manor, ceiling of State RoomQuenby Hall, Leicestershire. 1627 Hatfield House, Hertifordshire. 1611 Charlton House, London. 1607
5.0 Architectural Assessment
Boston Manor
Historic Context
Boston Manor is modest, charming and intriguing. It is a fascinating combination of moderate scale and high decorative quality, which reflects the means and ambitions of its originator Lady Mary Reade. Built in 1623, the house was enlarged and modified by successive generations of the Clitherow family, who first acquired the property in 1671, and it remains an amalgam of the generational shifts in taste, means and needs of its owners. The parkland setting of the house is now bounded, to the southwest, by the elevated section of the M4. To the south, the headquarters of GlaxoSmithKline dominates the skyline. But despite these encroaching structures, the immediate setting of the house retains a surprisingly Arcadian atmosphere. Specimens of the cedar trees planted by James and Anne Clitherow, as shown in their 1759 portrait, still create a feeling of the country house park and noise from the motorway is hushed by the close planting which largely conceals it.
Great houses of the early 17th century were rich in ornamentation, both inside and out. The Jacobean love of complexity in literature, art and architecture found expression in the intricate patterns on ceilings, staircases and fireplaces. In plan, the Jacobean house was no longer the introverted defensive courtyard of mediaeval times, but outward looking. No longer rambling and organic, but symmetrical. Houses still retained a great hall on the first floor in which their owners could dispense hospitality and display their wealth and social status. The approach to the great hall was equally important, usually via an ornately carved staircase leading from the ground floor hall in which servants would dine. Although small, Boston Manor has all these ingredients.
Boston Manor is organised as a double pile plan, which means two rooms thick. This was a Jacobean innovation and departure from earlier, single ranges of rooms which allowed houses to be planned in a much more compact and economic way than before. It is the pattern of the great houses of the day, such as Knole House in Kent and Burghly House in Northamptonshire, with the principal room, or great hall, on the first floor with state bedroom directly connected in the second range of rooms behind. The great hall at Boston Manor has an extraordinarily fine plasterwork ceiling and this is perhaps the most noteworthy part of the entire structure, being singled out for mention in all statutory descriptions and published accounts of the house.
Externally, this modest house must have had the appearance of a hunting lodge rather than a grand manor. The multi-gabled frontages bears some resemblance to the Triangular Hunting Lodge at Rushton in Northamptonshire of 1595. No doubt this is coincidental, but their stylistic similarities are born out of the same influences of this transitional period. English architecture was moving away from organic, fortified manor houses to Renaissance influenced, symmetrical compositions in brick, with vestiges of the English perpendicular in their stone mullioned windows. Quenby Hall in Leicestershire, Robert Cecil’s Hatfield House in Hertfordshire, Charlton House in London and Raynham Hall in Norfolk
Boston Manor
Queen’s House, Greenwich, Inigo Jones, 1616
Osterley House, Isleworth, Middlesex, 1576. Remodelled by Robert Adam, 1760 - 1780
5.0 Architectural Assessment
Boston Manor
are a few examples of this type, which are contemporaneous with Boston Manor. The builders of these great houses were no longer just royalty, aristocracy and clergy but also statesmen, courtiers and merchants. The houses built by this new class of landowners were the outward expression of the power and status of their owners. Thomas Gresham was of this new class of self made men who rose from merchant, to financial agent of the Crown, and eventually to found the Royal Exchange. His country retreat was Osterley House, which he built in the 1570s. He later bought the adjacent Boston Manor, which passed to his stepson, William Reade where his widow would build the existing house after his death in 1621. It is interesting to note that, like Boston Manor, Osterley House was eventually subjected to a stylistic makeover when Robert Adam remodelled the late 16th century house with a central portico and neo-classical interiors.
During the 17th century, English Architecture was increasingly influenced by European classicism. Inigo Jones, one of the foremost architects of the early part of the century enjoyed the patronage of James I. Jones, who studied in Italy, introduced the classicism of Palladio to England. His house for James’ Queen at Greenwich, Anne of Denmark, marks a fundamental turning point in English architecture and is the first national example of a classicism that would spread and evolve into the dominant style in Britain.
Development of the House
Boston Manor was first extended by James Clitherow in 1671. The join of the new gable topped bay to the north was not seamless. Because this additional bay was grafted on to an existing external wall, the new gable is not equally spaced relative to the original two. In a rather touching and surprisingly successful attempt to trick the eye into reading the new composition as a flawless tripartite, the gable niche is offset to the south, equally spaced relative to the first two. It is thought that the cornice between first and second floors, the window entablatures, pediments and dressings were added at the same time as this first extension. These classical trimmings brought the house up to date with the times and established a mixture of red brick with white stucco work which would become favoured by late Victorian house builders.
The house was subsequently extended in a series of, what appear to be, clearly discernable phases. However, map evidence suggests that the north range containing servant’s rooms, bake house, brew house and food stores was present as early as 1741 and that it was subsequently altered and regularised into the extant north wing. In formal terms, this long range of rooms is a rather ungainly and pragmatic addition to the carefully considered symmetry of the 1623/1671 triple gabled frontage, but this is perhaps explicable. John Rocque’s map of 1741 also shows a range of buildings, on the road side, forming the second and third sides of an external space. These road side buildings would have obscured a direct view of the whole elevation from the main approach. If we now understand
Boston Manor
State Drawing RoomExtract of Plan ACC 1360 - 299, London Metropolitan Archive, 1790
Extract of John Rocque Map 1747
5.0 Architectural Assessment
Boston Manor
the existing north range, as the surviving part of what was once a group of structures around a service yard, it can be imagined as a much more harmonious and practical grouping than what remains today. By 1770, the roadside buildings no longer appear on maps and their disappearance would appear to coincide with the straightening out of Boston Lane where it passes the house.
The shape of the north range appears subtly different on maps between 1749 and 1780. A fascinating plan of the house and its immediate surroundings of 1790, from the London Metropolitan Archive, shows the internal ground floor plan of the main house and the north wing. Although it had been thought that the kitchen block addition immediately north of the 1671 bay was added in the 1780s, it is clearly not on the 1790 plan and is not clearly shown on existing maps until the New Brentford Tithe Map of 1838.
On the north side of this extension there is a rising pump pipe. The lead relief lettering on the pipe box head, with the date 1781, has perhaps caused some confusion in other accounts of the house’s development.
State Drawing Room
The State Drawing Room, or great hall, on the first floor of the house is the most significant room at Boston Manor. It occupies what would have been the full width of the house when first constructed in 1623 and is linked directly to what would have been the state bedroom and dressing room in the second ‘pile’ behind. With a richly ornamented fireplace and ceiling, the great hall contains, in miniature, all the ingredients of much grander houses of this period.
The fireplace pilasters tapering outwards from their bases in an archetypical Jacobean form support a heavily carved mantle and over mantle. The over mantle has a central oval panel with a relief scene depicting Abraham about to sacrifice his son Isaac (the angel staying his sword bears a striking resemblance to Margaret Thatcher!), beneath which a panel bears the inscription “In the Mount of the Lord it shal be seene”. This was discovered during the 1960s restoration works underneath the Clitherow family motto, “Loyal Yet Free”.
The ceiling is a truly magnificent example of Jacobean strapwork and is thought to be the work of a notable craftsman of the day, Edward Stanyon. Although most Jacobean masons and craftsmen worked in their own locality some, like Stanyon, gained wider reputations and worked across the country. The strapwork designs deployed by these craftsmen had been absorbed from immigrant craftsmen fleeing to England from European religious wars and were subsequently developed into British local and regional variations. At Boston Manor, the ceiling has a double rib pattern enriched
5.0 Architectural Assessment
Boston Manor
with floral motifs and strapwork in lower relief. There are numerous figurative reliefs set in roundels which depict the five senses and the four elements, as well as Peace and Plenty, War and Peace, Faith, Hope and Charity. These are thought to be derived from designs by Marcus Gheeraerts the younger, a fashionable portraitist in the court of Elizabeth I.
The state bedroom behind the great hall has a ceiling of equal intricacy and decorative quality. In its earliest 17th century incarnation it is possible that, as would have been typical in great houses, this room may have served as a withdrawing room in to which a group assembled for dining in the great hall might withdraw whilst the main room was set up for dancing and evening entertainment. The room next to this would have served as a bedroom for the most important guest. However, by the 19th century we know that the room now known as the state bedroom was in use as a bedroom. This may always have been the case, but similarities in the decorative schemes of the two rooms suggest that their functions were both public at one time.
The original plan of rooms at this level in the house’s core structure remains intact.
Entrance Hall, Dining Room and Library
In its earliest Jacobean incarnation it is likely that the entrance hall was used, like other great houses, not only as the point of arrival but also as a place where servants would have their meals. At the end away from the entrance, there would be a parlour where the family would dine and informally entertain. There is evidence in the placement of windows on the front elevation indicating that the position of the wall between the Dining Room and the Hall is not in its original position. The plan of the grounds from 1790, referred to above, which also shows the internal ground floor layout of the house, shows a larger entrance hall of equal size to the room adjacent, and what is now the Library divided in to two rooms. The plan also shows that what are now alcoves in the Dining Room, were individual fireplaces in each of the two separate rooms. Looking at this earlier layout of the ground floor, it is possible to see how the usual sequence of entrance hall, dining parlour, low parlour and buttery could have been configured.
The grand stair is now separated from the entrance hall with a rather bombastic and crude glazed screen, believe to have been inserted in the mid 19th century, at the same time that the external neo-Jacobean entrance porch was built. The screen borrows forms from the great chamber fire place with massively enlarged copies of the fireplace pilasters and an entablature over the central door. The dark green and white colour scheme only emphasises the crudity of the design.
5.0 Architectural Assessment
Boston Manor
The main stair has oak balusters which follow the tapered form of the fireplace pilasters linked with elegant arched heads, a pattern repeated in tromp-l’oeil on the flanking walls on the upper part of the stair. On the upper parts of the stair, the flanking walls have traces of late 18th century blocked wall paper which is believed to be a rare and fine example of the type. The composition material heraldic lions, on the newel posts, are part of the early 19th century neo-Jacobean makeover.
The interiors of the Dining Room and Library have been much altered since their original formation as four individual rooms, as discussed above. The rather fine decorative plaster work and colour scheme in the Library is thought to be from the 1840s. Both rooms were much restored in the early 1960s
1671 Addition
James Clitherow’s extension of 1671 must have provided the house with improved kitchen and servant quarters. Like the room which is now a catering kitchen, the rooms to the rear of the ground floor which are now a group of toilets, have served a variety of uses; kitchen, servant’s hall and housekeeper’s room. The fine timber panelling in the toilets indicates the somewhat grander origins of the spaces. The room to the right of the entrance hall has been variously used as a sitting room, study, billiard room, smoking room and gunroom. Unfortunately, it is presently a catering kitchen, which is most incongruous when entered directly off the main entrance hall.
On the upper floors, more bedrooms were made for family member and a staircase was inserted rising all the way to an inhabited loft space on the third floor with rooms for maidservants. The incorporation of the new stairs would have allowed a separation of servant and served spaces for the first time.
North Wing
The north wing has served the main house with an assemblage of larder, scullery, bake house, stillroom, servant’s quarters, boot room and rooms for the servants of visitors. In its most recent guise, the wing, along with the second floor of the main house was converted to a series of small residential flats which have now fallen into disrepair. The main kitchen is likely to have migrated along this wing from original buttery in the 1623 building, to back room in the 1671 addition, to what is now flat 13 (or the servant’s hall in the 19th century) and finally to the last piece of building to be added in what is now flat 14. In this location there was direct access to the cellars below, a high ceiling and abundant natural light from the northwest window. In any restoration of the house, this room should perhaps be returned to kitchen use and so allow the room currently housing the catering kitchen to be returned to a use more appropriate to its location directly off the entrance hall.
5.0 Architectural Assessment
Boston Manor
The Future of Boston Manor
Boston Manor is clearly in need of investment. The use of the House in new ways has the potential to generate income for re-investment in the conservation and repair of the historic fabric and this should be welcomed. But new uses should be integrated in ways that do not undermine the cultural significance of the house and grounds and in ways that do not create unacceptable physical risks to the historic building fabric. Different uses will impose different pressures on the house. The aim must therefore be to keep the intensity of use in the rooms that are most sensitive and most significant to an acceptable level. Less sensitive and less significant spaces should be more intensively used and so help to generate the investment needed to protect the house as a heritage asset.
6.0 Timeline
Boston Manor
Date Description
1538 Lands of Burston surrendered by Benedictine Priory of St.Helen’s in Bishopsgate to Henry VIII following dissolution of monasteries.
1547 Burston granted to Edward, Duke of Somerset, Lord Protector of the Realm by young Edward VI whilst in his minority
1552 Burston once again Crown property following Duke of Somerset’s execution
1572 Elizabeth I gives Burston to Robert Dudley, Earl of Leicester, who sells it to Sir Thomas Gresham, founder of the Royal Exchange
1596 Manor of Boston inherited by Gresham’s stepson, William Reade
1603 William Reade knighted by James I
1621 Sir William Reade dies. Boston Manor inherited by Sir William Reade’s second wife, Lady Mary Reade
1623 Lady Mary builds the red brick house around the time of her new marriage to Sir Edward Spencer of Althorp, Northamptonshire
1642 Civil War Battle of Brentford. Believed that Charles I watched part of the battle from Boston Manor
1658 Lady Mary Reade dies age 80. Property inherited by John Goldsmith, a relation of Lady Mary
1670 John Goldsmith dies. Boston Manor with 230 acres sold to James Clitherow, son of Sir Christopher Clitherow a Member of Parliament and former Lord Mayor of London.
1671 James Clitherow extends the house to the north with an additional gabled bay to create the tripartite arrangement
1682 Boston Manor passes to Christopher Clitherow (1666-1727) who continues the family practice of money lending, holding money on deposit and property holding
1727 Boston Manor inherited by James II Clitherow (1694-1752) who marries Phillipa Gale of Sussex in 1731
1752 Boston Manor passed to James Clitherow III (1731-1805) who then inherits his mother’s estate in Sussex in 1757 on his marriage to Ann Kemeys of Monmouthshire
1759 Cedar trees planted at Boston Manor at the time of James and Ann’s portrait being painted showing house in background
1780s House extended to the north with new kitchen block
1796
1799
1794
6.0 Timeline
Boston Manor
Date Description
1786 Ann undertakes structural repairs and decoration works at the house including repairs and papering to the main stair
1794 Section of Grand Union Canal opens between Thames and Uxbridge with the second lock from the Thames, known as the Clitherow Lock, within the house grounds
1797 Local volunteer corps, Brentford Armed Association, formed in response to Napolionic threat to the country. James Clitherow III Chairman of the Armed Association Committee
1805 James Clitherow III dies and property passes to James Clitherow IV (1766-1841) who lives at Boston manor with wife Jane and elder sister, Mary. James was a magistrate and had an involvement with many local charities in the area as well as acting as Colonel of the Royal Westminster Middlesex Militia. House further extend to the north.
1815 Dower House at Little Boston let to John Quincy Adams, who was to become the sixth President of the United States of America in 1825
1820s
& 30s
James, Ann and Mary formed a close friendship with the Duke and Duchess of Clarence which continued after the Duke became King William IV. Further extension to north wing
1834 King William and Queen Adelaide dine at Boston House
1840s Alterations to House interior including stone porch to main entrance and wooden carved screen between hall and stair copying form and details of fireplace in the main stateroom
1841 Colonel James dies. Being childless, this ends 170 years of direct father to son inheritance of Boston Manor. Boston Manor passes to wife Jane and sister Mary for the remainder of their lives. They both die in 1847
1847 General John Clitherow inherits Boston Manor and undertakes repairs to the house.
1852 Boston House passes to John Clitherow’s son John Christie who dies unmarried 4 years later
1856 John Christie’s cousin Edward John Stracey Clitherow (1820-1900) inherits Boston Manor and, shortly after, also inherits his aunt’s property Hotham Hall in East Yorkshire. Edward spends his time between his properties in Yorkshire, Middlesex and Norfolk.
1900 Edwards dies leaving his Yorkshire properties to his nephew and Boston Manor to his brother Rev. William James Stracey Clitherow (1821-1912) who was 80 years old at the time of his inheritance. William and his wife Maria Diana Bourchier lived for most of the year at Portland Place in central London following William’s retirement from his Norfolk parishes. Boston House occupied by William’s third and youngest son Lieutenant Eustace William Stracey Clitherow RN
Extract from John Quincy Adams diary August 1815
Neo-Jacobean timber screen inserted in 1840sLate 18th century wallpaper to upper landing of main stair
6.0 Timeline
Boston Manor
Date Description
1912 Colonel John Bourchier Stracey Clitherow (1853-1931) of Hotham Hall inherits Boston Manor. Col. Stracey Clitherow had married Mrs Alice Gurney, who had four children from a previous marriage, in 1897.
1915 Col. Stracey Clitherow commissions a survey of the house from an engineer of the Sanitary Protection Association. The survey reveals the dilapidated state of the drainage system which the Colonel subsequently has repaired.
1918 Boston House put up for sale but did not reach the reserve price and so the sale was withdrawn
1922 Contents of house sold at auction including all furniture and paintings
1923 Boston House and 20 acres sold to Brentford Urban District Council by Col. Stracey Clitherow for £23,000 ending the Clitherow family connection. Land sold for re-development to the Bostonian Land and Investment Company and houses built in Boston Road and Swyncombe Avenue. Meadows turned into playing fields
1924 Two acres of the former grounds opened as public park
1931 Col. Stracey Clitherow dies aged 78
1940 House opened by Borough of Brentford and Chiswick Council as a school for children living north of the Great West Road
1944 A V1 flying bomb demolishes houses in Boston Manor Road and causes severe damage to the House
1947 House added to List of Scheduled Ancient Monuments
1951 House added to Statutory List Grade I by English Heritage
1960 In view of the deterioration of the House because caused by dry rot, woodworm and wartime damage, Brentford and District Council approve a restoration scheme with a total estimated cost of £35,000. Funds are made available from the Historic Buildings Council, Middlesex County Council and the Pilgrim Trust.
1961 School vacates Boston Manor
1963 Restoration scheme completed by Donald Insall & Partners. House opened by HM Queen Elizabeth, the Queen Mother. House leased by National Institute of Houseworkers Ltd as a headquarters and training centre. Library and State Rooms open to the public on summer Saturdays
Boston House 1906
Christmas Dinner 1941Tea on the south front 1932
Walter Quennel - Gardener 1904
6.0 Timeline
Boston Manor
Date Description
1965 M4 motorway flyover above parkland opened by Tom Fraser, Minister of Transport and actress Jayne Mansfield
1960s Lease of House taken over by the Over Forties Association for Women. The Association’s aims were to provide low rent home for women in pleasant surroundings. Upper parts of the house converted to flats and bedsitting rooms. The Library and State Rooms remained open to the public as before. Gatehouse demolished and replaced with modern flat roofed lodge
1973 Stable Block added to Statutory List Grade II. Included for group value. Garden wall, two sets of iron gateposts added to Statutory List Grade II.
1993 Stable Block converted into seven flats by Association, re-named Housing for Women, with grant assistance from English Heritage
1996 Works carried out to counter the effects of structural movement. Works also appear to have included the re-pointing the whole of the brickwork to the 1723/71 house in black ash mortar. Dining Room and Library re-decorated according to a mid 19th century colour scheme
1998 House removed from the Schedule of Ancient Monuments
2002 Structural Appraisal carried out Dr. Numala Kumaran with 10 point recommendations including the shoring up and re-building of the south corner. Shoring up carried out and funds allocated for re-building, but works not carried out
2004 Alan Baxter Associates were engaged by London Borough of Hounslow in February 2004 to comment on the 2002 proposals and make recommendations for structural repair works
2005 Report published in April 2005 by Richard Griffiths Architects in conjunction with Alan Baxter Associates summarises recommendations of ABA 2004 report and makes detailed recommendations regarding repair of internal building finishes
2007 Condition Survey of the House and Service Wing carried out by Richard Griffiths Architects. Report sets out detailed recommendation and priorities for repair works. Measured survey carried out by Plowman Craven. Structural Appraisal prepared by Alan Baxter Associates. Underground drainage survey carried out by Drainway Ltd. Condition Survey of mechanical and electrical services prepared by Martin Thomas Associates
2009 Report to re-assess repair recommendations for London Borough of Hounslow prepared by Richard Griffiths Architects. Report clearly sets out argument for repair works to be undertaken urgently to prevent further damage to historic fabric
Stable block converted to flats in 1993
South corner of house shored up since 2002
7.0 Building Phases
Boston Manor
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1016BOSTON MANOR HOUSE
Historical Development Plansand Elevations1623 Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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Boston Manor
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Historical Development Plansand Elevations1671 Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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Boston Manor
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Historical Development Plansand Elevations1741 Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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7.0 Building Phases
Boston Manor
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Historical Development Plansand Elevations1790-1833 Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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Boston Manor
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Historical Development Plansand Elevations1840 Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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7.0 Building Phases
Boston Manor
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Historical Development Plansand Elevations1960's to Present Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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Boston Manor
8.0 Layout during 19th Century
The size of the house and the function of its various rooms have evolved in relation to evolving social norms and the means of its owners. The following set of plans, which have been taken from diagrams by Donald Insall & Partners, illustrates how the house is thought to have been used in the 19th century during the ownership of Colonel Edward John Stracey Clitherow (1820–1900), who occupied the house from 1856 until his death. The plans assist a reading of the house in its current condition in which the original purpose of fine finishes and fittings are obscured by clumsily inserted bathrooms and kitchens. It is also interesting to read the plans alongside an account of the house as recorded in Janet McNamara’s ‘Boston Manor Brentford, History and Guide’, “The census of 1871 shows Edward aged 50 years living at the house with his wife Marjorie, aged 51 years. There was also a butler, footman, two grooms, a housekeeper, a lady’s maid, a needlewoman, three housemaids, two kitchen maids, and a cook”.
8.0 Layout During 19th Century
Boston Manor
8.0 Layout During 19th Century
Boston Manor
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1016 L(F-)200
1016BOSTON MANOR HOUSE
Historical Plans19th Century House LayoutLower Floor Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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1 Entrance Hall2 Dining Room3 Library4 Continuation of Hall5 Garden Room6 Smoke room / Gunroom7 Housekeeper's Room (Upper Staff Meals)8 Butler's Pantry9 Servant's Hall10 Larder11 Butler's Bedroom12 Kitchen13 Scullery14 Housekeeper's Storeroom15 Bakehouse one side. Stillroom the other.16 Meat and Game Larder17 Boothole18 Knife Room19 Brushing Room for Men's clothes
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8.0 Layout During 19th Century
Boston Manor
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1016BOSTON MANOR HOUSE
Historical Plans19th Century House LayoutUpper Floor Plans
57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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20 Drawing Room21 State Bedroom22 Dressing Room (used as Sitting Room)23 The Chintz Room24 Colonel Stracey-Clitherow's Bedroom25 Chintz Dressing Room26 Bathroom27 Colonel's Bathroom28 Sitting Room29 Room for visiting Ladies' Maids30 Cook-Housekeeper's Sitting Room31 Cook-Housekeeper's Bedroom32 Mrs Dancey's Maid's Room33 Mrs Ciltherow's Maid's Room34 Nursery35 Bedrooms of Footmen and Grooms and of Valets attending Visitors
36 Double Bedroom for Guests37 Single Bedroom for Guests38 Mrs Clitherow's Dressing Room39 Mrs Clitherow's Bedroom40 Mrs Dancey's Bedroom41 Mrs Dancey's Dressing Room42 The Field Dressing Room43 The Field Room44 Head Housemaid's Bed- Sitting Room
45 Maid's Bedroom 146 Maid's Bedroom 247 Maid's Bedroom 348 Maid's Bedroom 4
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9.0 Statement of Significance
Boston Manor
The purpose of this statement is to describe what aspects of Boston Manor are of cultural significance to ensure that they can be revealed, retained or enhanced and to establish a context within which informed policy decisions about conservation and change can be made and substantiated with rigour and consistency.
The concept of cultural significance, defined in the internationally accepted “Burra Charter” 1, refers to the qualities of a place that:
help us understand the past, enrich our present lives, will be of value to future generations.
Assessments of significance can be based on many different criteria including aesthetic, architectural, archaeological, historic, scientific, religious, and social value. Significance can vary in importance and, however apparently objective the analysis, any such assessment is influenced by the current values and perspective of its time: undoubtedly the cultural significance of any aspect will vary over time. The purpose of identifying different levels of cultural significance is, however, to establish a rational hierarchy within which the relative importance of each aspect of significance can be related to that of the whole place.
For the purposes of this study it is considered that five levels of significance are sufficient to measure each aspect of significance and compare it to the others consistently. The levels, their importance, and their implications for conservation policy are as follows:
Level of Significance Importance Conservation Policy
A Exceptional International Reveal, maintain and enhance
Significance through meticulous preservation, conservation, restoration or reconstruction.
B Considerable National Reveal, maintain, and enhance
Significance but some adaptation and supplementary construction may be considered to accommodate future compatible uses.
C Some Local Reveal, maintain, and enhance
Significance but acceptable options may, subject to consensual agreement based on expert analysis, include alteration or removal in whole or part.
D Little Site Interventions, alterations or demolition may be appropriate.
E Intrusive Detrimental Improve, alter, remove or demolish.
The various aspects of the cultural significance of Boston Manor are set out in the following section.
The absence of any item from the section should not be construed as meaning that it may not be of significance.
The Heritage Values suggested for Boston Manor are grouped on the following page under headings in four groups, as recommended in the English Heritage publication ‘Conservation Principles Policies and Guidance for the Sustainable Management of the Historic Environment’. These are defined as Historical (illustrative), Historical (Associative), Aesthetic and Communal, to which we have added a fifth category - Detrimental.
Boston Manor House
9.0 Statement of Significance
Boston Manor
Historical Value (Illustrative)
S01 Boston Manor is a rare example of a modest, double pile Jacobean Manor house. The original plan was an innovative move away from single ranges of rooms and is illustrative of evolving patterns of domestic usage.
A
S02 Boston Manor was in the ownership of various branches of one family for 253 years. The ebb and flow in the fortunes of this family, the Clitherows, offer a fascinating illustration of local and national concerns of the day.
C
Historical Value (Associative)
S03 Boston Manor has numerous associations with British Royalty. It is reported that Charles I watched part of the Battle of Brentford from its windows. King William IV (the sailor king) and Queen Adelaide dined here in 1834.
A
Aesthetic Value
S04 Although the house has been much altered internally and externally, the core structure of 1623 contains remarkably fine decorative plaster work attributed to a notable craftsman of the day, Edward Stanyon.
A
S05 The intricate plaster ceiling in the principle room of the 1623 core structure is a fine example of Flemish influenced Jacobean ornamental, enriched strap-work. It has an exceptional number of emblematic reliefs from designs by Marcus Gheeraerts the younger, a fashionable portraitist in the court of Elizabeth I.
A
S06 The upper landing walls of the main stair are covered with a rare example of 18th century wallpaper depicting Roman ruins.
B
S07 Boston Manor is a fascinating amalgam of evolving architectural style. The house has been altered and extended in a series of clearly discernible phases, to meet the needs and tastes of succeeding owners.
C
Communal Value
S08 Boston Manor and its surrounding parkland is a focus for community activity with an appeal that derives from its historic arcadian setting.
C
Detrimental Elements
S09 The House has been adapted to accommodate the institutional needs of a school, residential college and a housing association. Many of these adaptations are inappropriate and potentially harmful to the historic fabric.
E
S10 The House is suffering the obvious effects of structural movement caused by settlement, tree root growth and inadequate land drainage. Without urgent attention, continuing movement could lead to structural collapse.
E
S11 The south corner of the house has been propped with scaffold since 2002. Intended as a temporary measure, this structure could itself induce further stresses in the historic fabric. It also allows external access to the property at high level which has been used by vandals and thieves.
E
S12 Much of the House, in particular the north wing, is semi-derelict and is in a deteriorating state of neglect.
E
S13 The gatehouse, constructed in the 1960s, is incongruous and is not a distinguished building of its type or of its era.
E
Boston Manor
10.0 Significance Diagrams
The fact that a physical aspect of a place has cultural significance does not mean automatically that it cannot be altered or changed. Thus, understanding the significance of Boston Manor should not simply be thought of as placing constraints on future action; as well as identifying areas of importance that must be carefully protected, it introduces flexibility by identifying areas of lesser importance that may be adapted or developed with greater freedom.
The plans on the following pages are based on the most recent survey drawings available prepared by Laser Surveys October 2009.
10.0 Significance Diagrams
Boston Manor
LDN Architects 57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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1016BOSTON MANOR HOUSE
Significance DiagramsLower Floors
© This drawing is copyright of LDN Architects LLP
DINING ROOMG5
LIBRARYG3
HALLWAYG1
KITCHENG6
STAIRG2
FLAT 14LOUNGEG20
FLAT 13LOUNGEG23
G10
FLAT 15G37
FLAT 16G41 FLAT 17
KITCHENG44
FLAT 17LOUNGEG43
FLAT 18LOUNGEG48
FLAT 18BEDROOMG51
FLAT 18KITCHENG52
GY
GY
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Considerable / National
Some / Local
Little / Site
Intrusive / Detrimental
Exceptional / InternationalA
B
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D
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BOSTON MANOR HOUSE
SIGNIFICANCEDIAGRAMSLOWER FLOORS
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10.0 Significance Diagrams
Boston Manor
LDN Architects 57 - 59 Bread Street, Edinburgh EH3 9AHT: 0131 222 2900F: 0131 222 2901E: [email protected]
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1016 L(F-)002
1016BOSTON MANOR HOUSE
Significance DiagramsUpper Floors
© This drawing is copyright of LDN Architects LLP
STATE DRAWINGROOM1.4
STATEBEDROOM1.3
ANTEROOM1.2
STAIR1.1
FLAT 5LOUNGE/BED1.13
FLAT 5KITCHEN1.14
FLAT 6LOUNGE/BED1.7
FLAT 7LOUNGE/BED1.24
FLAT 9LOUNGE/BED1.26
FLAT 10KITCHEN1.39
FLAT 10LOUNGE/BED1.38
FLAT 11BEDROOM1.37
FLAT 19BEDROOM1.43
FLAT 19LOUNGE1.44
FLAT 19KITCHEN1.45
FLAT 8LOUNGE/BED2.26
FLAT 0LOUNGE2.3
FLAT 0BEDROOM2.4
FLAT 4BEDROOM2.4
FLAT 4KITCHEN2.5
FLAT 3LOUNGE/BED2.12
ROOM 1KITCHEN2.21
KITCHEN2.19
FLAT 2LOUNGE/BED2.18
Considerable / National
Some / Local
Little / Site
Intrusive / Detrimental
Exceptional / InternationalA
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C
D
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11.0 Defining Issues and Conservation Policies
Boston Manor
Boston Manor is a cultural asset of national importance that deserves to be recognised and cherished as such. It has developed into its current form over many years and each of these layers of historical development is evident in its present form. The presence of these layers is central to its significance and therefore it is not appropriate to restore the house to a particular period. Future development should aim to enhance and reveal these layers whilst removing detrimental elements and uses which do not contribute to the overall significance of the house.
The conservation strategy should enhance and reveal historical relationships between the house, ancillary structures and the landscape setting. It should also support new uses that respect the past and which can be integrated in ways that do not undermine the cultural significance of the house and grounds.
Proposals for the re-use and / or restoration of Boston Manor should generally conform to requirements set out in the English Heritage Practice Guide PPS5 and in particular Policy HE7:
Policy principles guiding the determination of applications for consent relating to all heritage assets, which seeks to ensure that;
1. It sustains or enhances the significance of a heritage asset and the contribution of its setting2. It reduces or removes risks to a heritage asset3. It secures the optimum viable use of a heritage asset in support of it long term conservation4. It makes a positive contribution to economic vitality and sustainable communities5. It is an appropriate design for its context and makes a positive contribution to the appearance, character, quality and local distinctiveness of the historic environment6. It better reveals the significance of a heritage asset and therefore enhances our enjoyment of it and the sense of place.
Boston Manor is clearly in need of investment. The use of the House in new ways has the potential to generate income for re-investment in the conservation and repair of the historic fabric and this should be welcomed. However, different uses will impose different pressures on the house. The aim must therefore be to keep the intensity of use in the rooms that are most sensitive and most significant to an acceptable level. Less sensitive and less significant spaces should be more intensively used and so help to generate the investment needed to protect the house’s cultural importance. Boston Manor is underused and as such is vulnerable to damage through arson or theft as well as through damage by squatters. There is, therefore, a level of risk already inherent in the manner in which the building is currently used which should be mitigated.
Main House
The historic core of the main house is currently used in ways which exert only minimal pressure on the historic fabric. Historic tours are conducted by the Friends of Boston Manor with relatively small, controlled groups of people.
Meetings and events are also held in the house at present and although they can be conducted in ways which do not stress the building fabric, for this use to remain viable, it is possible that there may be an increased demand for improved ICT and presentation facilities but it would be possible for such enhanced provision to be appropriately integrated even in the most sensitive spaces. The numbers of people participating in events in individual rooms should be limited by the load capacity of the floors and by the ventilation capacity of the existing windows. Temporary protection of floors may be required.
The most significant space in the House is the State Drawing Room at first floor level. The second floor rooms above the State Room, although now not in use, were used previously as bedsits and bathrooms. Any work to integrate new uses should include the removal of existing piped services serving these bathrooms, which currently present a significant risk to the plaster ceiling in the State Room beneath.
There is evidence of ongoing structural movement in the main timber staircase leading to the second floor. More intensive, day-to-day use of the main timber stair could exert unacceptable stresses on the timber structure. It is recommended that the northwest stair should be used as the main access route for access to the upper floors for any new permanent uses of the second floor.
North Wing
The north wing has most recently been used as residential flats. The conversion was carried out in the early 1960s and has since fallen into a fairly advanced state of disrepair and dereliction. Contemporary expectations of living accommodation are different to those of the 1960s and so a simple refurbishment of the current layout of bedsitting rooms and bathrooms would not be viable. Indeed, it is likely that one of the causes of the rooms being abandoned to dereliction is that the layout no longer met the reasonable social expectations of its residents.
There is widespread evidence of damp penetration through the walls and kitchens and bathrooms are squalid. Without redevelopment, the wing will continue to deteriorate and its development with a viable use should be encouraged. It would be possible to develop modern residential accommodation in the wing whilst respecting the grain of the structure and with the minimum of new openings being formed in structural walls. It may be necessary to carry out floor strengthening works at first floor level but this could be carried out with minimal loss of historic fabric. The external character of the wing should also be conserved in any conversion work, with minimal change to door and window openings.
Whilst the interiors of the wing are only of moderate historic interest refurbishment works may reveal evidence of former uses in each space. Currently hidden hearthstones and lintels may show where bake house ovens or wash house cisterns were located. Such hidden evidence should be recorded during refurbishment work.
11.0 Defining Issues and Conservation Policies
Boston Manor
C01 Conclude structural repairs and drainage repairs to the south corner of the building in accordance with detailed recommendations by Alan Baxter Associates in the report of July 2004, subsequently homologated into the report by Richard Griffiths Architects dated April 2005. Works underway in 2011. Refer to Appendix 1.
C02 Carry out fabric repairs in accordance with detailed prioritised recommendations in various reports by Richard Griffiths Architects since 2005 and most recently in 2009 subject to a reappraisal in relation to any new uses identified for Boston Manor
C03 Remove kitchens, bathrooms and washrooms inserted in the main building and the north wing during the 1960s conversion to housing association accommodation in order to prevent potential damage to and loss of historic building fabric. This is most urgently required in the rooms above the first floor stateroom in the 1623 building where the plasterwork ceiling is at risk. Consider removal of the catering kitchen on the ground floor and reinstating this room to a period which assists in the interpretation of the House’s history
C04 Remove redundant building services and upgrade in accordance with the detailed recommendations of the 2007 report by Martin Thomas Associates.
C05 Identify appropriate new uses for redundant accommodation which does not fundamentally endanger the historic fabric and which will provide income to support the future conservation of Boston Manor
C06 Reveal and interpret the social history of the House in accessible ways for the general public. Visitor facilities should be improved to appeal to as wide a range of audiences as possible, whether they are touring the house, walking in the grounds or attending an event
C07 Reveal and interpret the House’s connection with British Royalty and with John Quincy Adams’ stay at little Boston
C08 Ensure that new uses to which the House and the grounds may be put are mutually supportive and complimentary to the conservation of character and setting of the House
C09 Consider removal of gatehouse constructed in 1960s and carry out associated repairs to adjacent garden wall.
C10 All repair and conservation work should be carried out using best practice conservation methodologies that maximise the retention of original fabric
C11 All new work should comply with statutory requirements including legislation covering heritage protection in all its forms, national and local planning policy and requirements imposed by health and safety and building regulations
C12 All conservation work should be carried out in accordance with best practice national and international conservation principles and charters
C13 All conservation work should be specified and carried out by properly qualified and experienced conservation professionals, contractors, tradespeople and conservators
Notes to Conservation Policies
C02 Reference is made to the report prepared by Richard Griffiths Architects dated October 2007 entitled ‘Boston Manor House, Brentford, Middlesex Condition Survey of House and Service Wing’. Pages 41 to 53 of the report set out recommendations for work under five headings - I (for immediate action), A (within 18 months), B (within 5 years), C (beyond 5 years) and M (future maintenance works). If no immediate new use is found for Boston Manor it is strongly recommended that works under categories I and A are carried out without further delay. In the event of works being carried out to allow the house to fulfil a new use, works under categories B and C should be carried out as part of the works for the conversion to that new use. If no conversion works are undertaken within the next 5 years, category B items should be carried out within the time frame recommended by Richard Griffiths Architects.
12.0 Current Condition
Boston Manor
Current Condition
Reference has been made throughout this Conservation Management Plan to the various reports prepared by Richard Griffiths Architects. The RG report dated October 2007 contains a thorough description of the house in sections as follows:
• SummaryofRecommendations
• RoofCoverings
• RainwaterGoods,DisposalSystemsandUndergroundDrainage
• ExternalWalls
• ThirdFloorandAtticstoMainHouse
• SecondFloorInterior
• FirstFloorInteriorofMainHouse
• ServiceWingFirstFloor
• MainHouse:GroundFloorInteriors
• Basement
• ServiceWingGroundFloor
Each above section of that report contains detailed descriptions of the form and condition of each roof surface, elevation and individual room, including observations on the principal features in each room (eg. plaster work ceilings and fireplaces). As referred to in Conservation Policy C01 and C02 of this Conservation Management Plan, the RG report goes on to set out detailed recommendations for the repair of each part of the house with suggested priorities. It is not the intention if this CMP to repeat the detailed recommendations made by Richard Griffiths but to reinforce the urgent need to undertake those recommended repair and conservation works. This CMP provides a previously unavailable overview of the Boston Manor’s historic significance and an assessment of varying levels of significance within the house, which further serve to support the priorities set out by Richard Griffiths.
The following paragraphs describe the current general condition and use of the rooms. They are intended only to provide a broad understanding, should to read in conjunction with the RG report of 2007, and are qualified by the detailed observations made by Richard Griffiths Architects. The letter in brackets after each room number denotes its assessed significance as contained in Section 10 of this CMP.
Main House
Ground Floor
The historic core of the house contains the principal rooms at ground and first floor levels. The Entrance Hall G1(B) and Dining Room G5(B) are in a useable state and the decorative condition is fair. Joinery-work and plasterwork is intact and the rooms are furnished.
Works are currently being concluded in the library G3 (B) addressing the causes of structural movement as noted under CP.01. Refer to Appendix 1. The room will require the conservation and repair of decorative finishes following the conclusion of structural repairs to the external walls.
Room G6(E) has been used in the recent past as a catering kitchen. As discussed elsewhere in this report, this use is not appropriate for the space, the catering equipment is redundant and the room is in poor decorative order.
The group of rooms to west of the historic core (opposite side of Stair G2 to Library G3) numbers G12 to G16 (all C) are in use as male and female toilets and are in a fair and useable condition.
Stair G2(A) is in use but is suffering degradation and structural movement. Decorative condition is fair. The walls surrounding the upper parts of the stair have fragments of late 18th century wallpaper depicting Roman ruins, which requires specialist conservation.
First Floor
The State Drawing Room 1.4(A) is in use and is furnished. Decorative condition is good with joinery and plasterwork in a fair condition. State Bedroom 1.3(B) and Ante Room 1.2(B) are in a similar condition to the State Drawing Room but are not furnished other than with art works on the walls.
Flats 1.7(C), 1.13(C) and 1.14(C), to the west of the main stair, are not currently in use and are in a semi derelict state. Their most recent use has been as bedsitting rooms each having a kitchenette inserted. They are in poor decorative order and in need of conservation and refurbishment if they are to be returned to use.
Second Floor
The rooms in this entire floor, 2.1(C) to 2.21(C), have most recently been used as bed sitting rooms with associated kitchens and bathrooms. The piped services serving them present a significant threat to the most significant room at Boston Manor, which is immediately below, and they should be removed. The rooms are in poor decorative order and require conservation and refurbishment if they are to be returned to use.
North Wing
12.0 Current Condition
Boston Manor
Ground Floor
The rooms in the former service wing, G20(C) to G51(C), are not currently in use and are in a semi-derelict state. Their most recent use has been as bedsitting rooms with associated kitchenettes and bathrooms. They are in poor decorative order and are in need of conservation and refurbishment if they are to be returned to use.
First Floor
The rooms in the former service wing, 1.24(C) to 1.45(C), are not currently in use and are in a semi-derelict state. Their most recent use has been as bedsitting rooms with associated kitchenettes and bathrooms. They are in poor decorative order and are in need of conservation and refurbishment if they are to be returned to use.
Appendix
Boston Manor
Notes to Appendix
The works illustrated on the following pages satisfy CP.01 of this Conservation Management Plan. The repair works have been designed and specified by Richard Griffiths Architects and Alan Baxter Integrated Design.
Boston Manor HouseStructural repairs in the library
Rotting out of built-in timber, causing collapse
of brickwork
Paneling temporarily removed to allow works
Dado paneling removed to allow inspection of brickwork
Cut-out for heating pipes has weakened the wall
1 - Condition of the external walls
The poor condition of the existing brickwork came to light in c2000 when the library was closed and temporary support was installed internally and externally. The structural collapse of this corner of the House however stems from the original construction which included built-in timbers which had rotted-out. This has been progressive over a long period of time.
Water penetration into wall at top of plinth
Poor bonding of leaves of brickwork caused voids in wall
Plinth had been cut out and rebuilt in the past without
proper bond to brickwork behind
Layer of poor quality bearing strata beneath
foundation
Redundant drainage channel at base of south
east wall
Bulging brickwork
Consultants:
Section through collapsed south wall Section through window
Embedded decayed timber Collapsed brickwork in South corner Cracks between ceiling and cornice
Linings and shutters removed temporarily to allow works
Marks on the bricks indicated window openings had been enlarged historically
Lower section of wall of earlier build with different mortar
(shown shaded in grey)
Overstressed inner leaf which collapsed progressively over time
Skirting and linings had been reinstated further inside to allow for progressive bow of wall
Collapsed brickwork formed a hole through wall
Photographs showing interior of library before rebuilding brickwork
Sections through south wall before works
Contractor: PAYE Stone Ltd.
Ground fl oor location plan N
Appendix
Boston Manor
Inspection of brickwork behind panelling on 1st and 2nd fl oor Cracks in brickwork reinforced with ties in bed joints
Concrete elbows installed across corner wall
Lining reinstated after works completed
Temporary props
Inner brickwork rebuilt from insidePinned through to connect new and existing wall
Repaired brickwork
Windows repaired and redecorated
Inside face of brickwork rendered before panelling reinstated
Timber reinstated
Lining and decorations reinstated after works completed
Dado panelling reinstated
Cracks in cornice plasterwork fi lled
Existing brickwork stitched from outside
with grouted ties
Decayed wall plate removed and bricked up
Voids in wall grouted from inside
Void where timber rotted were, fi lled with bricks
Photographs showing rebuilding brickwork in library
Window jambs reconstructed fi rst
Stage 1 - Consolidation of surviving brickwork Stage 2 - Reconstruction of collapsing brickwork
Wall linings removed and temporary propping Panel under window ready to receive render
2 - Methods of repairs to external wall
The repairs carried out carefully in stages to avoid further movement of the walls, which would endanger the plaster ceilings.Firstly, the surviving walls were reinforced. Then, the brickwork was rebuilt at low level and tied to the external leaf. The voids in the thickness of the wall were fi lled with grout. Finally, concrete elbow ties were installed to tie the corner together.
Boston Manor HouseStructural repairs in the library
Sections through south wall during works
Consultants: Contractor: PAYE Stone Ltd.
Ground fl oor location plan N
Photographs showing consolidation of brickwork on all fl oors
Earlier rebuilding brickwork after bomb damage
Stitched cracks
Cracks in decorative cornice monitored during works
Cracks in brickwork stitched across and fi lled
before rebuilding
Dado panelling removed
Cracks between cornice and wall indicated movement
Concrete elbow ties across corner
Built-in timbers within wall were removed
Survival of original plaster fi nish
Areas of surviving brickwork pinned and grouted before rebuilding works commenced
Panels below windows repaired and rendered
Junction line between two builds
Concrete elbow tie
Plaster removed
Elevation showing approximate extent & rebuild brickwork
First fl oor State Bedroom - Dado panelling removed Second fl oor bedroom - Plaster removedGround fl oor Library - Inner brickwork rebuilt
3 - Extent of repairs
These elevations record the extent of rebuilding brickwork to the southwest wall and the location of stitching and ties on the fl oors above. Wall linings were removed to facilitate the work and will be reinstated. It is likely that similar structural problems exist in other areas of the House, which need further investigations.
Boston Manor HouseStructural repairs in the library
Consultants: Contractor: PAYE Stone Ltd.
Ground fl oor location plan N