**Fire alarm permit**adding door unlocking switch to existing fire alarm panel for stairwell door unlocking
Fire systems at 311 W Monroe St, Chicago
Chicago Department of Buildings permit B100854091: issued Jan 14, 2020 for fire systems work at 311 W Monroe St. **Fire alarm permit**adding door unlocking switch to existing fire alarm panel for stairwell door unlocking.
- Permit number
- B100854091
- Issued
- Type of work
- Fire systems
- Status
- Finished
- Reported cost
- $4,177
- ZIP code
- 60606 (from the permit's location)
- City's category
- Fire alarm system, permit – express permit program
- City's status
- Complete
- Source
- Chicago Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 311 W Monroe St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 15:53 UTC. Official data.
For agents and scripts: This page as Markdown · JSON