# Fire systems permit B200401462 at 1 N Dearborn St, Chicago

Chicago Department of Buildings permit B200401462, issued Oct 29, 2024 for 1 N Dearborn St: fire systems. Fire alarm: modification of existing system. Associated building permit:b200401462. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station . Specific location: 1st floor (main entrance).

- Permit number: B200401462
- Issued: Oct 29, 2024
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Other (city: Suspended)
- Reported cost: Not listed
- ZIP code: 60602 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 17:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/