**Fire alarm permit**modification of an existing
Fire systems at 900 E 57th St, Chicago
Chicago Department of Buildings permit B100873901: issued Jul 1, 2020 for fire systems work at 900 E 57th St. **Fire alarm permit**modification of an existing, approved fire alarm/ voice evacuation system in a class E, business building to accommodate partial ninth floor renovation. Building is fully sprinkled.
- Permit number
- B100873901
- Issued
- Type of work
- Fire systems
- Status
- Finished
- Reported cost
- $675
- ZIP code
- 60637 (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 900 E 57th St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 4, 08:08 UTC. Official data.
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