# Alteration or repair permit B200400525 at 431 S Dearborn St, Chicago

Chicago Department of Buildings permit B200400525: issued Oct 17, 2024 for alteration or repair work at 431 S Dearborn St. 600 SQ FT Concrete repairs. Locations: 0 residential unit(s), 0 non-residential unit(s), 1 interior common areas, 1st floor and basement vaulted sidewalk.

- Permit number: B200400525
- Issued: Oct 17, 2024
- Type of work: Alteration or repair (city: Other work, permit – express permit program)
- Status: Other (city: Suspended)
- Reported cost: $526,040
- ZIP code: 60605 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/431-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 18:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 431 S Dearborn St: https://nearbypermits.com/chicago/address/431-s-dearborn-st/