# Fire systems permit B100849091 at 311 W Monroe St, Chicago

Chicago Department of Buildings permit B100849091: issued Dec 4, 2019 for fire systems work at 311 W Monroe St. Installation of door un-locking system and also access control per cfd memo 9per life safety 101 - 2003 edition) on ll,1,-15 fls. CK#1845;$2,400.00.

- Permit number: B100849091
- Issued: Dec 4, 2019
- Type of work: Fire systems (city: Fire alarm system, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: Not listed
- ZIP code: 60606 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/311-w-monroe-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-07 08:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 311 W Monroe St: https://nearbypermits.com/chicago/address/311-w-monroe-st/