Cost Change Estimate Breakdown
RFC # 2
Date: 2/4/2025
Project Manager: Michael Combs, Project Manager
Project: City of Riverside General Services Project
Fire Maintenance Evaporative Cooler Project
Description: Revise Structural Design Supports
8095 Lincoln Ave
Riverside, CA
NO
. TASK DESCRIPTION QUAN. TYPE @ LABOR
MATERIAL
EQUIP. SUBCONT.
TOTAL
LABOR
TOTAL MAT. /
EQUIP/ SUB
1 Architect Revise Drawings $3,000.00,
Structural Engineer Calcs and Drawings $4,200 16 hrs $109.00 $1,744.00 $7,200.00 $1,744.00 $7,200.00 2 Sawcut, remove existing asphalt for potholing at 2-
locations to determine if there are any footings or
obstructions in the way. 8 hrs $109.00 $872.00 $4,400.00 $872.00 $4,400.00 3 Sawcut, remove existing apshalt for new 3' round
X 11' deep concrete foundations at 4-locations. 24 hrs $109.00 $2,616.00 $350.00 $21,120.00 $2,616.00 $21,470.00 4 Change Structural Steel from interior existing steel
beam supports to exterior independent columns.
hrs $109.00 ($11,300.00) ($11,300.00)
5 Drypack and patch column bases and footings 16 hrs $109.00 $1,744.00 $125.00 $1,200.00 $1,744.00 $1,325.00 6 Additional Painting for steel columns and platfrom
extension hrs $109.00 $2,550.00 $2,550.00
7 Plan Check Fee paid to the City $1,344.63 $1,344.63 8 4 each Barometric Dampers through roof for
positive air ventilation $4,647.00 no charge
Subtotal $6,976.00 $1,819.63 $29,817.00 $6,976.00 $26,989.63 Mark-up 15% $4,048.44
LABOR $6,976.00
GeneralNotes: TOTAL ESTIMATE $38,014.07
This pricing is based the attached platform design elevation and cross section design"A". We are also on the assumption that the new footings have no obstructions (footings or other issues) below grade.
Approvals:
Contractor: Owners Representative:
Date: Date:
Thomas A. Stilwell, President Michael Combs, Project Manager Stilwell Construction, Inc.
1975 Chicago Ave., Suite A, Riverside, CA 92507
P.O. Box 55106 * Riverside, CA 92517-0106
PH: 951/686-5088 * FAX: 951/686-5085
1/4/2025
Cost Change Estimate Breakdown
RFC # 1
Date: 1/31/2025
Project Manager: Michael Combs, Project Manager
Project: City of Riverside General Services Project
Fire Maintenance Evaporative Cooler Project
Description: ADA Path of Travel and Restrrom Drawing
8095 Lincoln Ave
Riverside, CA
NO
. TASK DESCRIPTION QUAN. TYPE @ LABOR
MATERIAL
EQUIP. SUBCONT.
TOTAL
LABOR
TOTAL MAT. /
EQUIP/ SUB
1 Field Measure and prepare plans for lating out the
ADA Restrooms and Path of Travel 3 hrs $109.00 $327.00 $2,800.00 $327.00 $2,800.00 Subtotal $327.00 $2,800.00 $327.00 $2,800.00
Mark-up 10% $280.00
GeneralNotes: LABOR $327.00
TOTAL ESTIMATE $3,407.00
Approvals:
Contractor: Owners Representative:
Date: Date:
Thomas A. Stilwell, President Michael Combs, Project Manager Stilwell Construction, Inc.
1975 Chicago Ave., Suite A, Riverside, CA 92507
P.O. Box 55106 * Riverside, CA 92517-0106
PH: 951/686-5088 * FAX: 951/686-5085
1/31/2025