What was permitted
For residents and property owners in Chicago's Near North Side, understanding the costs of fire safety system updates is important. This permit details the modification of an existing fire alarm system on the 35th floor of a high-rise building.
Issued on July 7, 2026, this permit is for a fire alarm system modification that includes voice communication and special locking features. The work is being performed by CHICAGO FIRE DETECTION SYSTEMS LLC.
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