# Fire systems permit B100916462 at 100 E Walton St, Chicago

Chicago Department of Buildings permit B100916462: issued Jun 7, 2021 for fire systems work at 100 E Walton St. Fire alarm permit 1) there will be 2 new nac power supplies added to 5th floor for powering new door locks/hinges for stairwell access on 21st up thru 42nd floor to comply with chicago building code 13-76-070. 2) There will be smoke detectors added on each floor landing to comply with chicago building code 13-76-070. Total 22 fls.

- Permit number: B100916462
- Issued: Jun 7, 2021
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $115,100
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/100-e-walton-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 05:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 100 E Walton St: https://nearbypermits.com/chicago/address/100-e-walton-st/