Fire Alarm System Work at 333 W Wacker Dr, Chicago
333 W WACKER DR, Loop
What was permitted
This permit is for a modification to an existing fire alarm system located on the 27th and 28th floors of a high-rise building at 333 W Wacker Dr in Chicago's Loop neighborhood. The work involves updates to the system, including voice communication and special locking features.
The permit was issued on July 6, 2026, and is currently active. While the permit fee was $325, the estimated project cost for this type of fire alarm system modification typically ranges from $5,000 to $25,000. The work is being handled by CONVERGINT TECHNOLOGIES LLC.
Homeowners and property owners in the Loop should be aware that significant upgrades to fire alarm systems in commercial high-rises can involve substantial project costs.
What it cost
Issued
July 6, 2026
Expires
—
License
—
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Filed by CONVERGINT TECHNOLOGIES LLC · 29 permits across 8 areas
View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | B200475088 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Fire Alarm System |
| Status | ACTIVE |
| Job Description | FIRE ALARM: MODIFICATION OF EXISTING SYSTEM. ASSOCIATED BUILDING PERMIT:101081048. AFFECTS: 0 DWELLING UNITS; 1 NON-RESIDENTIAL UNITS. HIGH-RISE BUILDING: YES. VOICE COMMUNICATION: YES. SPECIAL LOCKING: YES. MONITORING TYPE: SUPERVISING STATION . SPECIFIC LOCATION: 27TH AND 28TH FLOOR. |
| Floor / Unit | — |
| Estimated Cost | Not reported |
| Approved | July 2, 2026 |
| Issued | July 6, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property Owner
TEACHERS INSURANCE AND ANNUITY ASSOCIATION OF AMER