# Alteration or repair permit 100991842 at 445 N Dearborn St, Chicago

Chicago Department of Buildings permit 100991842: issued Nov 10, 2022 for alteration or repair work at 445 N Dearborn St. Self-cert 2019 CBC: alterations to existing first floor restaurant space and basement back of house area for new tenant in existing 12 story hotel building - interior demolition under separate permit 100968920 (occupancy groups A-2, r-1 type 1a construction).

- Permit number: 100991842
- Issued: Nov 10, 2022
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $1,750,000
- ZIP code: 60654 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/445-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-09 13:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 445 N Dearborn St: https://nearbypermits.com/chicago/address/445-n-dearborn-st/