# Alteration or repair permit 100905661 at 635 N Dearborn St, Chicago

Chicago Department of Buildings permit 100905661: issued Jan 15, 2021 for alteration or repair work at 635 N Dearborn St. Self-cert 2019 CBRC: interior alterations to floor 6 existing hospitality room and fitness center in a 23 story 93 unit residential condominium building. No change to demising walls. (Occupancy group R-2; construction type ia).

- Permit number: 100905661
- Issued: Jan 15, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $200,000
- ZIP code: 60654 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/635-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-14 23:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 635 N Dearborn St: https://nearbypermits.com/chicago/address/635-n-dearborn-st/