What was permitted
In the Near North Side, an existing fire alarm system at 645 N Michigan Ave is undergoing modifications. This work is part of a larger building permit and affects non-residential units in a high-rise.
This permit was issued on June 29, 2026, and is associated with building permit ID 101079902. CONTECH - MSI CO. is the contractor responsible for this fire alarm system work.
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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 | B200473545 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Fire Alarm System |
| Status | ACTIVE |
| Job description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101079902. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: SUITE 543. |
| Floor / unit | — |
| Estimated cost | Not reported |
| Approved | June 25, 2026 |
| Issued | June 29, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
645 North Michigan LLC
Related searches
fire alarm systemNear North SideChicagohigh-risemodification