# Alteration or repair permit 100908513 at 70 W Madison St, Chicago

Chicago Department of Buildings permit 100908513: issued Feb 17, 2021 for alteration or repair work at 70 W Madison St. Self-cert: 2019 CBRC interior alterations to existing 51st, 52nd and 53rd floor office space in an existing 57 story high rise. Structural peer review included for new internal stair. (Occupancy group B. Type IA construction).

- Permit number: 100908513
- Issued: Feb 17, 2021
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $13,368,500
- ZIP code: 60602 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/70-w-madison-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 23:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 70 W Madison St: https://nearbypermits.com/chicago/address/70-w-madison-st/