# City of Chicago #77421

Airport concrete maintenance and repair at O’Hare and Midway

**Posted:** October 13, 2026
**Respond By:** November 18, 2026
**Identifier:** 77421
**NAICS:** 238110, 237310, 238990

The City of Chicago Department of Aviation is seeking a contractor for airport concrete maintenance and repair at O’Hare and Midway International Airports.
- **Buyer:** City of Chicago — Chicago Department of Aviation; buyer contact named in the attachment: Derrick Knight Jr.
- **Solicitation:** Airside and landside concrete maintenance, repair, and replacement; solicitation number 77421 and specification number 1300457A. Funding is mixed city and federal.
- **Scope:** A 73-line price schedule covers pavement and sidewalk work, curbs, excavation and aggregate, drainage, concrete structures, fuel hydrant infrastructure, lighting bases, barriers, traffic control, materials, and overtime.
- **Named OEMs:** **Neenah Foundry** and **East Jordan (EJ)** are named for frames, grates, and covers offered at a discount from list price. No OEM part numbers are specified; most schedule lines are service or construction work.
- **Material quantities:** 2,500 50-pound bags of rapid-hardening cementitious concrete repair material; schedule also includes 100,000-unit discount-from-list entries for Neenah Foundry and East Jordan frames, grates, and covers.
- **Notable requirements:** Airport security and access controls; emergency response within four hours; participation goals of 26% MBE, 6% WBE, and 3% VBE. O’Hare-only work includes use of owner-provided recycled aggregate.
- **Term:** 60 months from contract effectiveness; no option years are stated. The City may extend the contract once for up to 181 days for continuity of services.

### Description

The City of Chicago is soliciting bids for airside and landside concrete and maintenance work for O'Hare and Midway airports. The procurement is identified as a Work Service solicitation and is for use by the Chicago Department of Aviation. Funding is listed as mixed city and federal. Bids are due November 18, 2026, at 11:00 AM Central Time; a pre-solicitation conference is scheduled for October 20, 2026.

[View original listing](https://webapps1.chicago.gov/vcsearch/city/solicitationdetails/6989non-eprocurement)