# Fire Alarm System permit B200459952 at 123 N Wacker Dr, Chicago

Chicago Department of Buildings permit B200459952, issued Mar 5, 2026 for 123 N Wacker Dr: fire alarm system. Fire alarm: modification of existing system. Associated building permit:101075382. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station . Specific location: 11th floor corridor.

- Permit number: B200459952
- Issued: Mar 5, 2026
- Type: Fire Alarm System
- Status: Active
- Reported cost: Not listed
- Community area: Loop (32)
- All permits at this address: https://nearbypermits.com/chicago/address/123-n-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 10:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/