What was permitted
Homeowners and business owners in Chicago's Loop can see the details of a fire alarm system modification project at 150 N Michigan Ave. This project involves updating an existing system in a high-rise building and includes voice communication capabilities.
This permit is active and was issued on October 5, 2026. While the permit fee was $175, the actual project cost for such a system modification can vary significantly. The work is being handled by CONVERGINT TECHNOLOGIES LLC.
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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 | B200510461 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Fire Alarm System |
| Status | ACTIVE |
| Job description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101085043. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 6TH FLOOR. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | September 23, 2026 |
| Issued | October 5, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
R2 Companies
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