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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