Fire alarm permit modification of existing approved class-1 fire alarm system
Fire systems at 3121 W Byron St, Chicago
Chicago Department of Buildings permit B101042060: issued Mar 11, 2024 for fire systems work at 3121 W Byron St. Fire alarm permit modification of existing approved class-1 fire alarm system, per chicago building code 15-16-110. Add devices to existing circuits as shown. Elevator recall per chicago building code 18-30.
- Permit number
- B101042060
- Issued
- Type of work
- Fire systems
- Status
- Finished
- Reported cost
- $22,000
- ZIP code
- 60618 (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 3121 W Byron St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 10, 2026. We checked it Oct 12, 00:19 UTC. See the city's official records.
For agents and scripts: This page as Markdown · JSON