Fire Alarm System at 20 N Wacker Dr
City of Chicago permit B200424938, issued May 12, 2025 for 20 N Wacker Dr: fire alarm system. Fire alarm: modification of existing system. Associated building permit:b200420626. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station . Specific location: 30th floor suite 3000.
- Permit number
- B200424938
- Issued
- Type
- Fire Alarm System
- Status
- Suspended
- Reported cost
- Not listed
- Community area
- Loop (32)
- Source
- City of Chicago permit dataset (this record as JSON)
Checked 2026-10-01 06:22 UTC.