# Alteration or repair permit 100924960 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit 100924960, issued Jul 30, 2021 for 1 N Dearborn St: alteration or repair. Self cert 2019 CBRC: interior full 10th floor demolition of non load bearing partitions in existing office space. Work includes removal of interior walls, finishes, millwork, plumbing, ceiling grid, light fixtures, electrical outlets, and conduit as per plans. No change in use b-business, construction type 1a

- Permit number: 100924960
- Issued: Jul 30, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Other (city: Phased permitting)
- Reported cost: $100,000
- ZIP code: 60602 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 19:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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