King County Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the King County. Use this page to monitor King County procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in Washington. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- 2023 Bridge Railing Upgrades Rebid bid · Closed · Due: 2/18/2025 King County View Notice
- South Plant Dewatering Bldg Truck Loading Bay Ventilation Improvements bid · Closed · Due: 2/11/2025 King County View Notice
- Cedar Hills Regional Landfill Area 8 Closure Area 9 Demolition and Excavation bid · Closed · Due: 2/20/2025 King County View Notice
- Engineering Services for the Tate Creek Bridge No. 122N Replacement Project bid · Closed · Due: 2/10/2025 King County View Notice
- ITB-Silvicultural Services bid · Closed · Due: 2/10/2025 King County View Notice
- ITB - Glock Handguns and Magazines bid · Closed · Due: 2/06/2025 King County View Notice
- Maury Island Open Space Remediation-Phase 3 Restoration bid · Closed · Due: 2/04/2025 King County View Notice
- South Treatment Plant Multidisciplinary Work Order 2025-2026 bid · Closed · Due: 2/12/2025 King County View Notice
- Cedar Hills Regional Landfill Onsite Relocation Project bid · Closed · Due: 2/27/2025 King County View Notice
- Professional Services for King County Vulnerable Roads Study bid · Closed · Due: 3/04/2025 King County View Notice
- ITB - Furnish compost, application services, and related material bid · Closed · Due: 2/26/2025 King County View Notice
- ITB Pre-cast Concrete Trench Boxes bid · Closed · Due: 2/18/2025 King County View Notice
- Engineering Services for the Brightwater Facilities Program bid · Closed · Due: 3/03/2025 King County View Notice
- Weyerhaeuser King County Aquatic Center (WKCAC) Banquet Hall Roof Replacement bid · Closed · Due: 2/13/2025 King County View Notice
- ITB Pre-cast Concrete Trench Boxes bid · Closed · Due: 2/11/2025 King County View Notice
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