City of SeaTac Riverton Heights Park Improvements Project Manual Bid 2026
City of SeaTacCity · SeaTac, WA- Due
- Sep 24, 2026
- Deadline passed
- Posted
- Aug 28, 2026
- Primary contact
- Clynn Wilkinson
- (206) 973-4755
The 30-second brief
The City of SeaTac is soliciting sealed bids for the Riverton Heights Park Improvements project located at 3011 S 148th Street. The comprehensive scope of work includes furnishing all labor and materials for a new spray park, installation of a prefabricated restroom/mechanical building, new pathways, a turfed play field, fencing, plantings, irrigation systems, and public art installation. The project requires completion within 150 calendar days from the notice to proceed, with specific monetary incentives for early completion of the spray park by Memorial Day 2027 ($50,000), June 15 ($25,000), or June 30 ($10,000). Bidders must provide a 5% bid bond and meet prevailing wage requirements. A pre-bid conference is scheduled for September 9, 2026, at 8:30 a.m. Bids are due by 11:00 a.m. local time on September 24, 2026.
Bid Proposal, Bid Bond, Bidders Qualifications, Subcontractor List, Non-Collusion Affidavit, Certificate of Non-Segregated Facilities
Lowest qualified bidder
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Summary
The City of SeaTac is soliciting sealed bids for the Riverton Heights Park Improvements project located at 3011 S 148th Street.
The comprehensive scope of work includes furnishing all labor and materials for a new spray park, installation of a prefabricated restroom/mechanical building, new pathways, a turfed play field, fencing, plantings, irrigation systems, and public art installation. The project requires completion within 150 calendar days from the notice to proceed, with specific monetary incentives for early completion of the spray park by Memorial Day 2027 ($50,000), June 15 ($25,000), or June 30 ($10,000). Bidders must provide a 5% bid bond and meet prevailing wage requirements. A pre-bid conference is scheduled for September 9, 2026, at 8:30 a.m. Bids are due by 11:00 a.m. local time on September 24, 2026.
EVALUATION CRITERIA
Lowest qualified bidder
REQUIRED DELIVERABLES
6- Bid Proposal
- Bid Bond
- Bidders Qualifications
- Subcontractor List
- Non-Collusion Affidavit
- Certificate of Non-Segregated Facilities
REQUIRED ATTACHMENTS
4- Plans
- Specifications
- Addenda
- Bidders List
- Submit to
- SeaTac City Hall, third floor reception desk, 4800 South 188th Street, SeaTac, Washington, 98188
- Scope location
- SeaTac, WA
Questions about this BID
How do I respond to this Bid from City of SeaTac?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is September 24, 2026. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: SeaTac City Hall, third floor reception desk, 4800 South 188th Street, SeaTac, Washington, 98188. For questions, contact Clynn Wilkinson.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including City of SeaTac in WA, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the Bid submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Clynn Wilkinson at (206) 973-4755. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Bid Proposal, Bid Bond, Bidders Qualifications, Subcontractor List, Non-Collusion Affidavit, Certificate of Non-Segregated Facilities. Proposals should clearly address how each deliverable will be met.
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What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Lowest qualified bidder" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of SeaTac?
All active and historical solicitations from City of SeaTac are tracked and searchable. As a city agency, City of SeaTac regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What documents are required to bid on this Bid?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: Plans, Specifications, Addenda, Bidders List. Review the full document from City of SeaTac for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: SeaTac, WA. Review the full solicitation for detailed scope requirements.