# Alteration or repair permit 100927445 at 7525 S Cornell Ave, Chicago

Chicago Department of Buildings permit 100927445: issued Oct 19, 2021 for alteration or repair work at 7525 S Cornell Ave. Removal of deteriorating existing concrete floor in existing boiler room and replacement of existing floor with structural steel grating floor and installation of additional structural steel column supports in lower level mechanical room for existing boilers above. Scope includes the addition of a mechanical vent system to facilitate venting combustion air for the lower level mechanical room floor and an electrical panel to provide power for the new mechanical equipment.

- Permit number: 100927445
- Issued: Oct 19, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Expired (city: Expired)
- Reported cost: $1,170,920
- ZIP code: 60649 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/7525-s-cornell-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-13 05:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 7525 S Cornell Ave: https://nearbypermits.com/chicago/address/7525-s-cornell-ave/