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King County
· County
· Washington
Work Order Planning Services for King County International Airport
PROPOSALS DUE
October 14, 2026, 1:30 pm PDT
Due today
WHAT THEY WANT
(Summarized from the RFP)
King County is seeking a qualified multidisciplinary consulting firm to provide planning and related services on a work order basis for King County International Airport. The contract encompasses a broad range of disciplines delivered through individually negotiated work orders, meaning the exact scope of each engagement is defined at the time of issuance rather than in advance. The county may award up to two contracts under this solicitation, each with a not-to-exceed value of $1,000,000, over a three-year performance period.
DOCUMENT SET
4 documents
· 1.9MB
CHANGES SINCE PUBLISHED
1 change
WHAT OTHERS ASKED
No questions answered in writing yet — when the government entity answers, each one lands here, with the ones that change who can bid called out.
ABOUT THIS RFP
RFP number
KC001741
Budget
$1,000,000
Published
Entity type
County
State
Washington
Summarized from the King County portal.
HOW TO SUBMIT
Proposals must be uploaded to the King County E-Procurement Supplier Portal (https://kingcounty.gov/procurement/supplierportal) as a single document in PDF format. Firms must register in the E-Procurement Supplier Portal before they can view solicitation documents or submit a proposal. The proposal must conform to a maximum of 10 pages (8½" x 11" page size), with resumes, cover, transmittal letter, sample documents, and required forms excluded from the page count. Each resume must not exceed 2 pages. The proposal must include a Proposal Transmittal Letter, responses to Attachment 2 Evaluation Criteria, and completed Attachment 4 Forms including a signed Statement of Qualifications Certification. Late proposals will not be accepted or considered.
NAICS CODES & TAGS
541611
541620
541330
541370
Capital Improvements Planning
Environmental Consulting
Transportation and Transit Planning
Community Engagement Strategy
ACROSS 539 RFPS
MORE THAN
RFPs changed their terms while active.
25 days is the median window from publication to due date; day 16 is the median first change for the 113 that changed. 539 RFPs published and due: July 23 - Sept. 30, 2026.
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Changes since published
1 change filed since it went out, summarized, so a date or a requirement never shifts without you knowing.
What others asked
Every question the government entity answers in writing, with the ones that matter called out.
The documents
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