REBID Seattle City Hall Plaza Waterproofing Replacement

Location:	Washington
Posted:	Jul 20, 2026
Due:	Sep 2, 2026
Agency:	City of Seattle
Type of Government:	State & Local
Category:	44 - Furnace, Steam Plant, and Drying Equip, Nuclear Reactors
Solicitation No:	PW# 2025-029
Publication URL:	To access bid details, please log in.

Project ID: PW# 2025-029

Title: REBID Seattle City Hall Plaza Waterproofing Replacement

Addenda: 0

Release Date: 7/20/2026

Due Date: 9/2/2026

Public Works

Project ID: PW# 2025-029

Release Date: Monday, July 20, 2026

· Due Date: Wednesday, September 2, 2026 2:00pm

Posted Monday, July 20, 2026 6:00am

All dates & times in Pacific Time

Draft Response Events RSVP No Bid43 days, 19 hours, 34 minutes

Post Information

Posted At:Mon, Jul 20, 2026 6:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

Project Description: The existing plaza will be fully restored, which includes but is not limited to waterproofing, concrete decking, sub-grade interior repairs, landscaping, and adding one flagpole.

This Project is a Covered Project subject to the City of Seattle’s Community Workforce Agreement (CWA) and Priority Hire SMC 20.37. With the support of the mayor and City Council, the City of Seattle administers programs that support racial and economic equity through contracting. Priority Hire is one of these programs. Priority Hire provides people living in economically distressed communities, women, and people of color access to work on the city’s construction projects. It gives contractors access to these skilled workers

Engineer's Estimate: $6,864,865.00

Project Location: Seattle City Hall 600 4th Ave, Seattle, WA 98104

Timeline

Release Project Date:

July 20, 2026

1st Pre-Bid Meeting (Mandatory, a bidder must attend one of the 2 pre-bid meetings) (Mandatory):

July 28, 2026, 11:00am

This is a MANDATORY pre-bid site inspection/walk for this project. All those that wish to bid on the project will need to attend one site walk.

Please meet at Seattle City Hall located at 600 4th Ave, Seattle, WA 98104. Please meet on the west side at the top of the grand stairway in the main lobby facing 5th Avenue. Please note that parking may be limited and will most likely require payment. If more than one person from the same entity is attending, we encourage carpooling where possible.

2nd Pre-Bid Meeting (Mandatory, a bidder must attend one of the 2 pre-bid meetings) (Mandatory):

July 31, 2026, 11:00am

Question Submission Deadline:

August 6, 2026, 5:00pm

Bid Open Date:

September 2, 2026, 2:00pm

REBID Seattle City Hall Plaza Waterproofing Replacement

See also