# Alteration or repair permit 100435986 at 100 E Ontario St, Chicago

Chicago Department of Buildings permit 100435986: issued Apr 17, 2012 for alteration or repair work at 100 E Ontario St. Replace two existing carrier 7 1/2 ton rooftop units with two new carrier 7 1/2 ton rooftop units, two compressors each, air cooled, self contained, r410a, serving a restaurant.

- Permit number: 100435986
- Issued: Apr 17, 2012
- Type of work: Alteration or repair (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/100-e-ontario-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 22:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 100 E Ontario St: https://nearbypermits.com/chicago/address/100-e-ontario-st/