Fire Alarm System Modification at 150 N Michigan Ave, Loop
150 N MICHIGAN AVE, Loop
What was permitted
A modification to an existing fire alarm system is underway at 150 N Michigan Ave in the Loop. This project specifically affects a high-rise building on the 38th floor and includes voice communication capabilities.
This permit is active and was issued on April 22, 2026. While the permit fee was $175, the cost for modifying a fire alarm system in a high-rise, especially one with voice communication, can range from $5,000 to $20,000 or more, depending on the system's complexity and the extent of the modifications. CONVERGINT TECHNOLOGIES LLC is the contractor.
For Loop property owners, this permit indicates a significant upgrade to fire safety systems in a high-rise at 150 N Michigan Ave, potentially impacting building safety and operational costs.
What it cost
Issued
April 22, 2026
Expires
—
License
—
Price your own project
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by CONVERGINT TECHNOLOGIES LLC · 29 permits across 8 areas
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 | B200462078 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101076389. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: NO. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 38TH FLOOR. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | April 20, 2026 |
| Issued | April 22, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
R2 COMPANIES