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.
- Miscellaneous Pipe Repair Construction Work Order 2026-2027 bid · Closed · Due: 6/09/2026 King County View Notice
- 2026 Countywide Pavement Preservation bid · Closed · Due: 5/19/2026 King County View Notice
- Construction Management Services for the White Center Ponds Retrofit Project bid · Closed · Due: 6/09/2026 King County View Notice
- 2026-28 Mechanical Construction Work Order bid · Closed · Due: 5/26/2026 King County View Notice
- Demolition, Abatement, and Well Decommissioning Work Order bid · Closed · Due: 5/19/2026 King County View Notice
- Demolition, Abatement, and Well Decommissioning Work Order bid · Closed · Due: 5/19/2026 King County View Notice
- Transit Facility Improvements Work Order (FTA) bid · Closed · Due: 5/08/2026 King County View Notice
- Mill Creek Stormwater Pond Retrofit D91563 bid · Closed · Due: 5/08/2026 King County View Notice
- Mill Creek Stormwater Pond Retrofit D91563 bid · Closed · Due: 5/08/2026 King County View Notice
- BCT Durable Puncheons bid · Closed · Due: 6/16/2026 King County View Notice
- Comprehensive Infrastructure Assessment of Facilities, Equipment, & Systems SWD bid · Closed · Due: 5/13/2026 King County View Notice
- RFP Insurance Brokerage Services bid · Closed · Due: 7/10/2026 King County View Notice
- Comprehensive Infrastructure Assessment of Facilities, Equipment, & Systems SWD bid · Closed · Due: 5/13/2026 King County View Notice
- Mill Creek Stormwater Pond Retrofit D91563 bid · Closed · Due: 5/08/2026 King County View Notice
- PDB for Central Campus Zero Emissions Infrastructure (CCZE) Project bid · Closed · Due: 6/02/2026 King County View Notice
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