City of Darien - 2027-28 Rear Yard Drainage Vendor - 2027-28
City of DarienCity · Darien, IL- Due
- Nov 12, 2026
- 11 days left
- Posted
- Oct 22, 2026
- Contract term
- 1 year
- Primary contact
- R. Kokkinis
- (630) 852-5000
The 30-second brief
The City of Darien is soliciting competitive bids for Rear Yard Drainage Projects for the period of May 1, 2027 through April 30, 2028, with two optional extensions through April 30, 2030. The program involves grading with 1.5-foot cuts and 4:1 side slopes, underdrains of 4 to 12 inch HDPE pipe, fine grading, fertilizer installation, and sod, turf seed, or hydro seeding. Additional work includes minor removal of small timbers, decorative rock, plantings, and fence panels while leaving main line posts in place. Quotes are due by November 12, 2026, at 9:15 a.m., submitted via email and delivered to 1702 Plainfield Road, Darien, IL. Prevailing wage rates and certified payroll apply, and up to three vendors may be awarded based on unit costs.
Installation of 4-inch HDPE pipe, Installation of 6-inch HDPE pipe, Installation of 8-inch HDPE pipe, Installation of 10-inch HDPE pipe, Installation of 12-inch HDPE pipe, Installation of 12 x 12 inlet boxes including installation of misc fittings, Grading - removal of soils 0-12 inches with 4:1 side slopes, Installation of topsoil, Installation of sod and starter fertilizer, Installation of a storm inlet 24-inch diameter by 24 deep maximum, Special Option A Installation of seed and starter fertilizer and straw mat material, Special Option B Installation of hydro seed
Lowest responsive quote
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Summary
The City of Darien is soliciting competitive bids for Rear Yard Drainage Projects for the period of May 1, 2027 through April 30, 2028, with two optional extensions through April 30, 2030.
The program involves grading with 1.5-foot cuts and 4:1 side slopes, underdrains of 4 to 12 inch HDPE pipe, fine grading, fertilizer installation, and sod, turf seed, or hydro seeding. Additional work includes minor removal of small timbers, decorative rock, plantings, and fence panels while leaving main line posts in place. Quotes are due by November 12, 2026, at 9:15 a.m., submitted via email and delivered to 1702 Plainfield Road, Darien, IL. Prevailing wage rates and certified payroll apply, and up to three vendors may be awarded based on unit costs.
EVALUATION CRITERIA
Lowest responsive quote
REQUIRED DELIVERABLES
Installation of 4-inch HDPE pipe, Installation of 6-inch HDPE pipe, Installation of 8-inch HDPE pipe, Installation of 10-inch HDPE pipe, Installation of 12-inch HDPE pipe, Installation of 12 x 12 inlet boxes including installation of misc fittings, Grading - removal of soils 0-12 inches with 4:1 side slopes, Installation of topsoil, Installation of sod and starter fertilizer, Installation of a storm inlet 24-inch diameter by 24 deep maximum, Special Option A Installation of seed and starter fertilizer and straw mat material, Special Option B Installation of hydro seed
REQUIRED ATTACHMENTS
3- Attached proposed material summary sheet
- Certified payroll
- W-9
- Submit to
- [email protected] followed by original copy delivered to City of Darien, 1702 Plainfield Road, Darien, IL 60561, ATTN: Municipal Services
- Duration
- 36 months
- Scope location
- Darien, IL
Questions about this BID
How do I respond to this Bid from City of Darien?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 12, 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: [email protected] followed by original copy delivered to City of Darien, 1702 Plainfield Road, Darien, IL 60561, ATTN: Municipal Services. For questions, contact R. Kokkinis.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including City of Darien in IL, 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 R. Kokkinis at (630) 852-5000. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Installation of 4-inch HDPE pipe, Installation of 6-inch HDPE pipe, Installation of 8-inch HDPE pipe, Installation of 10-inch HDPE pipe, Installation of 12-inch HDPE pipe, Installation of 12 x 12 inlet boxes including installation of misc fittings, Grading - removal of soils 0-12 inches with 4:1 sid. 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 responsive quote" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Darien?
All active and historical solicitations from City of Darien are tracked and searchable. As a city agency, City of Darien regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What is the contract term for this solicitation?
The anticipated contract term is 1 year. Contract terms may include renewal options.
Is this solicitation still open for submissions?
Based on the posted deadline of November 12, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
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: Attached proposed material summary sheet, certified payroll, W-9. Review the full document from City of Darien for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Darien, IL. Review the full solicitation for detailed scope requirements.