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  5. ›IFPQ Roof Removal and Replacement Services, Contra Costa…

California Department of Transportation·California

IFPQ Roof Removal and Replacement Services, Contra Costa County

Closes 10/12/2026$300k – $484kRequest for Quotation
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Description

California Department of Transportation (Caltrans) seeks a qualified roofing contractor to remove existing built‑up roofing and install a new standing‑seam metal roof with vented vinyl soffits at the Walnut Creek West Maintenance Station in Contra Costa County. The work includes complete demolition, hazardous‑material (lead) abatement, disposal, permitting, and warranty registration, and must be performed by a contractor holding a valid C‑39 roofing license, lead‑removal certification, and manufacturer authorization. The contract is limited to $484,000 and runs approximately one year, with prevailing‑wage requirements and strict documentation obligations. • Remove and safely dispose of all existing roofing components, complying with lead‑abatement rules. • Install a new standing‑seam metal roofing system and vented vinyl soffits per manufacturer specs, securing a 20‑year warranty. • Provide all permits, insurance, bonds, and required certifications; submit weekly payroll and final clearance reports. • Must be a certified Small Business (SB/MB/SB‑PW) or DVBE; must hold a current C‑39 license and lead‑removal certificate. • Deadline for price‑quote submission is October 12 2026; award expected October 26 2026.

Attached files

Contact

Kae Saechin(Contract Analyst)

[email protected]

(916) 662-9665

Key dates

Opened
9/28/2026
Questions due
10/8/2026
Pre-bid meeting
10/7/2026
Site visit
10/7/2026
Closes
10/12/2026
Projected award
10/26/2026
Duration
12 months

Last updated

Details

Type
Request for Quotation
Industry
Construction
NAICS
238160
Solicitation №
04A7632

Budget estimate

$300,000 – $484,000

The maximum contract value is $484,000. Considering typical profit margins for roofing contracts (10‑20%) and the required certifications, a realistic net earnings range for the contractor would be roughly $300,000 to $480,000, depending on material costs, labor rates, and any change orders. The lower bound assumes higher material expenses and tighter margins; the upper bound assumes efficient execution and minimal overruns.

AI estimate from the solicitation

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