This Solicitation opportunity from Washington was posted on August 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
Seattle City Hall (SCH) Roof and Windows Replacement
Contract Overview
Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.
Active Opportunities Like This One
AI Contract Overview
Solicitation PW# 2026-011 is a lump sum contract for roofing and building envelope improvements at Seattle City Hall, located at 600 4th Ave, Seattle, WA. The scope of work includes green roof replacement, waterproofing, roof drainage repairs, the replacement of curtain wall window panels, and the installation of fall protection and bird deterrent systems. The project is estimated at a base bid of 4,552,000.00 dollars, with additional bid alternates for glazing and membrane augmentation. Award will be granted to the responsible bidder providing the lowest responsive bid, with a specific scoring requirement for WMBE participation where scores below 10 points result in a non-responsive determination. The project is a Covered Project subject to the City of Seattle's Community Workforce Agreement and Priority Hire SMC 20.37, requiring an Inclusion Plan for submission. Due to the facility remaining occupied, the contractor must adhere to strict operational constraints, including total site shutdowns during City Council meetings and restricting loud work, penthouse roof activities, and window replacements to off-hours between 5pm and 7am. Bidders must provide 100 percent payment and performance bonds and comply with prevailing wage requirements. Submissions are managed through the OpenGov portal, with a response deadline of September 23, 2026.
General Info
Place of Performance
WA, USASet-Aside
Timeline
Submission Closed
Organization & Contact Information
Interested Companies (42)
See All 42 Interested Companies
Start a free trial to view all interested companies, their contact details, and full contractor profiles.
Full Description
More opportunities from Washington → Public Works
Same awarding agency
Find Active Opportunities Like This
Get AI-powered intelligence on the opportunities still open
Every page of the solicitation package shredded into a compliance breakdown
AI-powered matching based on your capabilities and past performance
Competitor and incumbent history on the requirement
Automated alerts on amendments, Q&A deadlines, and award
Join 750+ contractors already using CLEATUS
