What was permitted
Property owners in Chicago's Loop can understand the costs of maintaining essential safety systems, such as fire alarms, with permits like this one at 307 N Michigan Ave. This permit specifically addresses the repair of an existing fire alarm system across several floors of a high-rise building.
Issued on May 20, 2026, this permit is for fire alarm system repairs affecting three non-residential units. While the permit fee was $475, the overall project cost for such repairs in a high-rise can vary significantly based on the scope and components involved.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | B200469514 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Fire Alarm System |
| Status | ACTIVE |
| Job description | FIRE ALARM: REPAIR EXISTING SYSTEM. AFFECTS: 0 DWELLING UNITS; 3 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: NO. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 6TH, 7TH, AND 13TH FLOOR. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | May 19, 2026 |
| Issued | May 20, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Marrs Gail
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