# Alteration or repair permit 101078595 at 1650 W Cornelia Ave, Chicago

Chicago Department of Buildings permit 101078595: issued Apr 20, 2026 for alteration or repair work at 1650 W Cornelia Ave. Self cert 2019 CBRC: scope for boiler replacement and air handling unit replacement. Includes installation of new return fan in attic, new roof dormer to allow return air duct to exit attic, run down exterior of building, and re-enter at basement mechanical room where a new built-up air handling unit to be installed. Also includes replacing existing steam boilers and heating components with new condensing hot water boilers and heating components. New fire pump, controller and meter replacement is included in scope of work. New fire rated condit is included from fire pump room to comed. Replacement of select existing distribution, branch panelboards and ats. Existing trash enclosure will be demolished to facilitate construction; new trash enclosure to be provided. Occupancy group E; four-story building; type IIIA construction.

- Permit number: 101078595
- Issued: Apr 20, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $4,000,000
- ZIP code: 60657 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1650-w-cornelia-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 19:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1650 W Cornelia Ave: https://nearbypermits.com/chicago/address/1650-w-cornelia-ave/