# Alteration or repair permit 100868804 at 131 S Dearborn St, Chicago

Chicago Department of Buildings permit 100868804: issued Apr 16, 2020 for alteration or repair work at 131 S Dearborn St. Interior demolition at the 29th, 30th and 31st floors of an existing 37 (thirty-seven) story building. The project is to fully demolish the interior non load-bearing elements on floors 29th, 30th and 31st for a total of 105, 588 rsf (rental square feet). Each floor is to be: 35,196 rsf. A modest cosmetic upgrades the existing to remain restrooms on floors 29th, 30th and 31st.

- Permit number: 100868804
- Issued: Apr 16, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- ZIP code: 60603 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/131-s-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 19:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 131 S Dearborn St: https://nearbypermits.com/chicago/address/131-s-dearborn-st/