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  5. ›Central West Headquarters Re-Roof

City of Seattle·Washington

Central West Headquarters Re-Roof

Closes 9/2/2026$600k – $800kInvitation for Bid
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Description

The City of Seattle is seeking bids for the re-roofing of the Central West Headquarters. The project involves removing and disposing of the existing built-up roof membrane, installing new insulation and coverboard, and installing a new EPDM roof membrane at flat roofs and a standing seam metal roof at vaulted roofs. The project also includes raising the parapet height, installing new sheet metal flashings and parapet coping, installing safety rails, and installing ladders. • The project has an Engineer's Estimate of $581,072.00. • There is an additive for structural upgrades with an estimated cost of $137,616.00. • The project requires bidders to complete and submit an Inclusion Plan, which includes aspirational WMBE goals, business support strategies, and WMBE guarantees. • The City has a goal of increasing WMBE participation in its contracts and requires bidders to make good faith efforts to meet this goal.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Fuadi Said(City Contract Compliance Manager)

[email protected]

(206) 760-4044

Key dates

Opened
7/29/2026
Questions due
8/11/2026
Closes
9/2/2026

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
236110
Solicitation №
PW#2025-028

Budget estimate

$600,000 – $800,000

The estimated budget for this project can be based on the Engineer's Estimate of $581,072.00 for the base bid and $137,616.00 for the additive. The total estimated budget would be $718,688.00. Considering the costs and the scope of the project, the budget estimation could range from $600,000 to $800,000, depending on the actual costs of materials, labor, and other expenses.

AI estimate from the solicitation

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