1300457A: Airside and Landside Concrete and Maintenance for O'Hare and Midway.

The City of Chicago Department of Aviation is requesting sealed bids for airside and landside concrete and maintenance services at O'Hare and Midway International Airports under Specification Number 1300475A, with bids due November 18, 2026 at 11:00 a.m. Central Time and a pre-solicitation conference on October 20, 2026 at 10:00 a.m. at O'Hare Airport Administration Building. Bids will be evaluated considering Chicago Business Preference, Local Manufacture Preference, Alternatively Powered Vehicles Preference, and MBE/WBE goals.

The scope encompasses 73 line items of concrete pavement removal and placement, sidewalk installation, curb and gutter work, excavation, drainage pipe installation, precast concrete structure adjustments and installation, fuel hydrant pit work, storm drain piping, retaining wall systems, lighting base installations, cementitious repair materials, traffic control, and miscellaneous materials and services. Bidders must respond to all 73 line items with full quantities; partial bidding is not permitted. Performance extends through May 26, 2029.

The contract is funded through mixed city and federal sources and carries extensive compliance requirements including Title VI nondiscrimination, Illinois Human Rights Act provisions, prevailing wage standards, and City of Chicago ordinances. Bidders must provide Economic Disclosure Statement certification, Certificate of Insurance, and business classification and certification affidavits. Contract performance and payment bonds will be determined upon award.

Questions are due October 27, 2026 at 4:00 p.m. Central Time. Submissions are made through the City of Chicago eProcurement iSupplier vendor portal, which requires three business days for registration. Payment terms are immediate upon invoice submission. Derrick Knight Jr. is the buyer contact at derrick.knightJr@cityofchicago.org or 312-744-8214.