Procurement Summary
Country: USA
Summary: Seattle City Hall (Sch) Roof and Windows Replacement
Deadline: 23 Sep 2026
Posting Date: 27 Aug 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 148008121
Document Ref. No.: PW#2026-011
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
31712331 - Photovoltaic cells
Purchaser's Detail
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Tender Details
Project Description: The project consists of reroofing and related building envelope improvements at Seattle City Hall, including green roof replacement, waterproofing, roof drainage repairs, curtain wall window panels replacement, installation of fall protection and bird deterrent systems, and associated maintenance improvements necessary to restore and extend the service life of the facility.Engineers Estimate: Base Bid: $4, 552, 000.00Bid Alternate #1 Surface Applied Glaze: $28, 721.00Bid Alternate #2 Waterproof Membrane Augmentation; RT-3: ($48, 332.00)Bid Alternate #3 New PVC Roofing Membrane; RT-4: $150, 673.00Bid Alternate #4 New PVC Roofing Membrane; RT-5: $72, 758.00Project Location: Seattle City Hall 600 4th Ave, Seattle, WA 98104
Documents
Tender Notice