# Fire systems permit B100993625 at 70 W Madison St, Chicago

Chicago Department of Buildings permit B100993625: issued Nov 17, 2022 for fire systems work at 70 W Madison St. Fire alarm permit tenant buildout on the 11th floor in an existing high-rise building.

- Permit number: B100993625
- Issued: Nov 17, 2022
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $25,000
- ZIP code: Not listed (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 20:18 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/