What was permitted
This permit details the modification of an existing fire alarm system at 123 N Wacker Dr in Chicago's Loop. The work affects three non-residential units and is located on floors 28, 29, and 30 of a high-rise building.
Issued on September 4, 2026, this permit is associated with building permit 101082693. While the permit fee was $475, the overall project cost for modifying a fire alarm system in a high-rise, especially one with voice communication, can be substantial.
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