# Fire systems permit B101038182 at 175 N State St, Chicago

Chicago Department of Buildings permit B101038182: issued Apr 3, 2024 for fire systems work at 175 N State St. Fire alarm permit head end swap of an est 3 system to and est 4 system on the 1st floor and basement level and adding a new annunicator on the 8th floor. All field devices are existing to remain and are fully compatible with the est 4 system.

- Permit number: B101038182
- Issued: Apr 3, 2024
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $44,000
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/175-n-state-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 11:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 175 N State St: https://nearbypermits.com/chicago/address/175-n-state-st/