Fire Alarm System at 20 N Wacker Dr
City of Chicago permit B100859375, issued Jan 29, 2020 for 20 N Wacker Dr: fire alarm system. Installation of (2) new ceiling speaker/strobes and (1) door release relay in tenant space on the 10th floor. Relocation of (1) strobe. The new devices will be tied into the existing fire alarm system. All work is being done indoors on the 10th floor.
- Permit number
- B100859375
- Issued
- Type
- Fire Alarm System
- Status
- Complete
- Reported cost
- $3,605
- Community area
- Loop (32)
- Source
- City of Chicago permit dataset (this record as JSON)
Checked 2026-10-01 01:31 UTC.