What was permitted
For those in Chicago's Loop neighborhood, this permit details modifications to an existing fire alarm system at 225 N Michigan Ave. The project affects non-residential units in a high-rise building and includes voice communication capabilities and special locking features.
Issued on July 10, 2026, this permit is active and focuses on floors 8 and 9. While the permit fee was $325, the overall project cost for this type of extensive fire alarm modification in a high-rise can range significantly, often tens of thousands of dollars, and is being handled by JOHN R JENSEN.
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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 | B200476684 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Fire Alarm System |
| Status | ACTIVE |
| Job description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101082463. AFFECTS: 0 DWELLING UNITS; 2 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: FLOORS 8 AND 9. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | July 10, 2026 |
| Issued | July 10, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Illinois Housing Development Authority
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