Opportunity
Seattle Park District Opengov #PW# 2025-029
Seattle City Hall Plaza Waterproofing and Restoration Project
Posted
July 20, 2026
Respond By
September 02, 2026
Identifier
PW# 2025-029
NAICS
236220, 238190, 238290
This opportunity involves the full restoration of Seattle City Hall Plaza at 600 4th Ave, Seattle, WA. - Government Buyer: - City of Seattle, Public Works Department - Scope of Work: - Complete waterproofing of the plaza - Replacement of concrete decking - Sub-grade interior repairs - Landscaping improvements - Installation of one flagpole - Products/Services Requested: - Construction and landscaping services for plaza restoration - All materials and labor required for waterproofing, concrete, and landscaping - Unique or Notable Requirements: - Compliance with the City of Seattle’s Community Workforce Agreement (CWA) - Adherence to Priority Hire SMC 20.37, prioritizing residents of economically distressed communities, women, and people of color - Mandatory pre-bid meetings for all bidders - Proposals must be submitted via OpenGov Procurement - City will pay retail sales tax as per excise tax rules - No specific OEMs or vendors are named in the solicitation - Estimated project value: $6,864,865
Description
This solicitation is for the full restoration of the existing plaza at Seattle City Hall, including waterproofing, concrete decking, sub-grade interior repairs, landscaping, and the addition of one flagpole. The project is a Covered Project under the City of Seattle’s Community Workforce Agreement and Priority Hire program, supporting racial and economic equity by providing opportunities for residents of distressed communities, women, and people of color. The project includes mandatory pre-bid meetings and requires bidders to submit bids through OpenGov Procurement. The City will pay retail sales tax as per excise tax rules.