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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