west des moines community school district community workshop 26february 2002 estimating school...
TRANSCRIPT
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West Des Moines Community School District
Community Workshop 26February 2002
Estimating School Facility CostsProcess
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• What is Included in a Construction Budget ?
• Construction Budget vs. Total Project Budget?
Frequently Asked Questions
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Frequently Asked Questions
•Quality Standards used?
•Typical budget variables ?
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Frequently Asked Questions
How could it get so expensive??
Why do costs look lowerin other district projects??
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Budgeting… Apple vs. Bite
West Des Moines Community School District
Project Budget
Construction Budget
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Process…from general to specific…
INPUT
FINAL PRODUCT
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Typical School Consultant Team
Architect
Interior Design
Landscape Architects
Civil Engineering
Mechanical Engineering
Electrical Engineering
Structural Engineering
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Specialty Consultants
Construction Management
Educational Programming
Food Service Design
Theater/Acoustical Design
Code Review
Special Inspections
Hazardous Material
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• 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)
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West Des Moines Community School District
BUDGET
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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
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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
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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%
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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%
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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
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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
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•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
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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”
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• 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
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•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
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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
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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
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Contingency/Project Reserve
CO
ST
TIME
15%
15% 35% 75% 100% complete
3.5%
Design Construction
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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 =
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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
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West Des Moines Community School District
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Budgeting…
Project Budget vs.
Construction Budget
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West Des Moines Community School District
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West Des Moines Community School District
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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
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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:
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West Des Moines Community School District
The Magic Formula
QU
AN
TIT
Y
QUALITY
CO
STS
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West Des Moines Community School District
The Magic Formula
QU
AN
TIT
Y
QUALITY
CO
STS
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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