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West Des Moines Community School District
Community Workshop 26February 2002
Estimating School Facility CostsProcess
• What is Included in a Construction Budget ?
• Construction Budget vs. Total Project Budget?
Frequently Asked Questions
Frequently Asked Questions
•Quality Standards used?
•Typical budget variables ?
Frequently Asked Questions
How could it get so expensive??
Why do costs look lowerin other district projects??
Budgeting… Apple vs. Bite
West Des Moines Community School District
Project Budget
Construction Budget
Process…from general to specific…
INPUT
FINAL PRODUCT
Typical School Consultant Team
Architect
Interior Design
Landscape Architects
Civil Engineering
Mechanical Engineering
Electrical Engineering
Structural Engineering
Specialty Consultants
Construction Management
Educational Programming
Food Service Design
Theater/Acoustical Design
Code Review
Special Inspections
Hazardous Material
• RDG Consult Inc.
• Capital Resource Group LLC
• RDG Bussard Dikis Inc.
• The Weitz Company Inc.
• KJWW Engineering Consultants PC
• Siemans Building Technologies Inc.
• IBM /Exp@nets
Consultant Team (Ten Year Planning Team)
West Des Moines Community School District
BUDGET
West Des Moines Community School District
BuildingConstruction
(building only)
Site Purchases/Easements/
Re-zoning costs
SiteUtilities
SiteImprovements
Furnishings(moveable) Fixed
Equipment
Fees
SurveysTesting
Filing Fees
InterimFinancing/
DebtServicesSupplies/
Materials/Moving Costs
Contingency/Reserve
BUDGET
West Des Moines Community School District
The Magic Formula
Quantity x Quality = Costs
(area) x (value) = (budget)
(gross sf)x (cost/sf) = dollars
QU
AN
TIT
Y
QUALITY
CO
STS
1. Architect & Engineers fees
2. Project Manager's fee
3. Reimbursable costs
4. Technology design fees Soil
Testing
5. Traffic Studies
Owner’s Costs
West Des Moines Community School District
Budgeted at 9%
6. Surveys
7. Asbestos Abatement
8. Life cycle cost analysis
9. Commissioning (if used)
10.Environmental studies and testing
11.Special consultants or testing
required
12.Legal fees
Owner’s CostsBudgeted at 9%
Program
• Student teacher ratios
• Schedule/occupancy expectations
• Curriculum expectations/offerings
• Arts, Activities, Athletic offerings
• Site, pools, auditoriums, spectator
counts, support
• Food Service expectations
• Technology
Budget Variables that Effect Cost Models
Climate/Geography• Footings, soils• Interior or exterior hallways• Mechanical systems• Insulation/vapor barriers• Wind/structural/storm/seismic• Roof/enclosure specifications
Budget VariablesCompared to National project data base
•Reputation as Leaders in Learning, facilities that support that ambition
• If national recognition is to be pursued it will be for the assimilation of design as it supports the pursuit of the learning program
Quality/Aesthetic and Life CycleWDM Design Guidelines
West Des Moines Community School District
Quality/Aesthetic and Life Cycle
West Des Moines Community School District
•Cleanable, washable, easy to maintain
• Energy efficient
• Sustainable, Durable
• Long Term Pay Backs
•Materials selected for their “Timelessness”
• Foundations and Substructures
• Superstructures (columns, beams, etc)
• Exterior Enclosures (“skin” ) Roofing
• Interior Construction (walls, ceilings)
What is included in a Construction Budget?
West Des Moines Community School District
Building only, typically estimated in 16 specification divisions
•Conveying (elevators, equipment)
•Mechanical
• Electrical
• Specialties (“chalk” boards, etc.)
•Contractors costs (Mgmt., Gen. Cond.)
What is included in a Construction Budget?Building only, typically estimated in 16 specification divisions
Costs of “Typical New” School Zones
• Classrooms $115-130/
sf
• Auditoriums
house/stage
$175-215/sf
support
$115-130/sf
• Kitchen $150-180/
sf
• Gyms $ 95-125/sf
• Wrestling $ 90-110/sf
• Mech Rooms $ 70-85/sf
Costs of “Remodel” School Zones
* Usually includes mechanical/electrical
Demolition $3-6/sf
New Construction last
slide
Level L-1 Remodel
$10-20/sf
Level L-2 Remodel
$25-50/sf
Level L-3 Remodel
$50-70/sf
Tech/Data /Telcom $2/sf
Contingency/Project Reserve
CO
ST
TIME
15%
15% 35% 75% 100% complete
3.5%
Design Construction
New Construction $120.00 15,000 $1,543,108Comm./Fire Alarm/Technology $2.00 24,000 $48,000Reno Level 1 (Finishes) $20.00 24,000 $480,000Reno Level 2 $50.00 24,000 $1,200,000Reno Level 3 $70.00 24,000 $1,680,000Elevator est. est. $65,000Site (Sod, no new playfields) est. est. $250,000Sub-Total One $ 5,266,108
Contingency (15% of Sub Total One) 15% $ 789,916
Owner’s Costs (9% of Subtotal One plus reserve) 9% $545,042
Furniture/Equipment (project specific estimate) $500,000
Total Project Costs $7,101,066
(Quality) (Quantity) Total Est.Description Unit Cost Area Cost
Remodel Budget (Generic Example)
X =
Total Total Est.Description Unit Cost Quantity Cost
New Construction Budget (Generic Example)
New Construction (Academic Area) $120.00 50,000 $6,000,000New Construction (Auditorium) $200.00 16,000 $3,200,000Telecom/data $2.00 66,000 $132,000
Site (Lump Sum Estimate) est. est. $400,000
Sub-Total One $ 9,732,000
Contingency/Reserve (15% of Sub Total One) 15% $1,459,800
Owner’s Costs (9% of Subtotal One plus reserve) 9% $1,007,262
Furniture/Equipment est. $500,000
Total Project Costs $12,699,062
West Des Moines Community School District
Budgeting…
Project Budget vs.
Construction Budget
West Des Moines Community School District
West Des Moines Community School District
West Des Moines Community School District
Building Area: Net vs. Gross
Net
Gross
Typically 70% of building areaequals “programmed” space
30% = halls, toilets, walls, stairs, mechanical rooms, etc…
Classrooms
Typical Design Team Time Allocations
Doing the Real Project
Schematic
15%
Design Development 20%
Construction Documents 40%
Bidding
5%
Construction
20%
Master Planning/Programming
Budgeting:
West Des Moines Community School District
The Magic Formula
QU
AN
TIT
Y
QUALITY
CO
STS
West Des Moines Community School District
The Magic Formula
QU
AN
TIT
Y
QUALITY
CO
STS
West Des Moines Community School District
a. Storage of furniture, fixtures & equipment
b. Watchmen/security
c. Building permit & special permits
d. Printing costs
e. Insurance - Builders risk & general liability
f. Performance bonds
g. Material & special testing
h. Test & balance of HVAC system
i. Hook up or connection fees to City services
General Conditions
a. Storage of furniture, fixtures & equipment
b. Watchmen/security
c. Building permit & special permits
d. Printing costs
e. Insurance - Builders risk & general liability
f. Performance bonds
g. Material & special testing
h. Test & balance of HVAC system
i. Hook up or connection fees to City services
Typically budgeted at 12% of construction costs