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.
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