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.
- Central Base, Atlantic Base & Non-Revenue UST Improvements and AST Installation bid · Closed · Due: 9/15/2026 King County View Notice
- ITB-BAE Parts and Tools bid · Closed · Due: 9/16/2026 King County View Notice
- A&E for the Renton Maintenance Facility Building C HVAC and Roof Replacement bid · Open · Due: 10/01/2026 King County View Notice
- A&E for the Renton Maintenance Facility Building C HVAC and Roof Replacement bid · Open · Due: 10/01/2026 King County View Notice
- Permitting Abatement and Hazardous Materials Services Work Order bid · Closed · Due: 9/10/2026 King County View Notice
- A&E for the Renton Maintenance Facility Building C HVAC and Roof Replacement bid · Open · Due: 10/01/2026 King County View Notice
- RFQ Organizational Development Consulting Services - Supplemental bid · Closed · Due: 9/15/2026 King County View Notice
- Work Order Survey & Aerial Mapping Services for Water & Land Resources Division bid · Closed · Due: 9/10/2026 King County View Notice
- Central Base, Atlantic Base & Non-Revenue UST Improvements and AST Installation bid · Closed · Due: 9/09/2026 King County View Notice
- RFP-Infant Mental Health Consultant bid · Open · Due: 9/30/2026 King County View Notice
- King County Job Order Contract (JOC) 2027 - Parks bid · Closed · Due: 9/08/2026 King County View Notice
- KCSO Uniforms & Related Items bid · Open · Due: 9/23/2026 King County View Notice
- King County Job Order Contract (JOC) 2027 - Parks bid · Closed · Due: 9/08/2026 King County View Notice
- ITB-Powder Coating of Bollards and Gates bid · Closed · Due: 9/08/2026 King County View Notice
- ITB-Powder Coating of Bollards and Gates bid · Closed · Due: 9/07/2026 King County View Notice
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