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.
- Project Management, Community Outreach, and Volunteer Recruitment for Ecological bid · Closed · Due: 5/20/2026 King County View Notice
- Mill Creek Stormwater Pond Retrofit D91563 bid · Closed · Due: 5/05/2026 King County View Notice
- White Center Pedestrian Safety Improvements bid · Closed · Due: 4/21/2026 King County View Notice
- White Center Pedestrian Safety Improvements bid · Closed · Due: 4/21/2026 King County View Notice
- Comprehensive Infrastructure Assessment of Facilities, Equipment, & Systems SWD bid · Closed · Due: 4/29/2026 King County View Notice
- Transit Facility Improvements Work Order (FTA) bid · Closed · Due: 5/07/2026 King County View Notice
- RFP-Salvaged Lumber Environmental Product Declaration (EPD) bid · Closed · Due: 5/11/2026 King County View Notice
- Comprehensive Infrastructure Assessment of Facilities, Equipment, & Systems SWD bid · Closed · Due: 4/29/2026 King County View Notice
- Comprehensive Infrastructure Assessment of Facilities, Equipment, & Systems SWD bid · Closed · Due: 4/29/2026 King County View Notice
- Comprehensive Infrastructure Assessment of Facilities, Equipment, & Systems SWD bid · Closed · Due: 4/29/2026 King County View Notice
- Heavy Civil GC/CM Services for MDCSO Chelan Wet Weather Storage Project bid · Closed · Due: 4/20/2026 King County View Notice
- Heavy Civil GC/CM Services for MDCSO Chelan Wet Weather Storage Project bid · Closed · Due: 4/20/2026 King County View Notice
- White Center Pedestrian Safety Improvements bid · Closed · Due: 4/14/2026 King County View Notice
- White Center Pedestrian Safety Improvements bid · Closed · Due: 4/21/2026 King County View Notice
- Fort Dent Levee 2020 Repair bid · Closed · Due: 4/27/2026 King County View Notice
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