Summary
King County, through its Metro Transit Department Capital Division, is soliciting architectural, engineering, and related services for the planned North King County Access Base (NAB) project, covering services from planning through construction. The contract is anticipated to be phased: Phase 1 (Alternatives Analysis and Predesign, estimated price ~$538,000, ~6 months), Phase 2 (Final Design and Bidding Services), and Phase 3 (Services During Construction), with a total estimated price of $3,500,000 over a 3-year period of performance. Proposals must be submitted via King County's E-Procurement Supplier Portal by 1:30 PM Pacific Time on July 21, 2026; inquiries are directed to Contract Specialist Debbie Hall (debhall@kingcounty.gov, 206-263-7873) at least four business days before the proposal due date. Solicitation #KC001658.