# Alteration or repair permit 100620467 at 70 W Madison St, Chicago

Chicago Department of Buildings permit 100620467: issued Dec 10, 2015 for alteration or repair work at 70 W Madison St. Interior alterations in existing office building to existing office space on the 54th floor to include partitions, pluming ventilation and electrical as per plans.

- Permit number: 100620467
- Issued: Dec 10, 2015
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $500,000
- 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 17:48 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/