What was permitted
Businesses and property managers in the Loop can review permits for fire safety system upgrades. This permit is for the modification of an existing fire alarm system in a high-rise building, specifically affecting the 46th and 47th floors.
Issued on April 22, 2026, this permit is active and involves specialized features like special locking and city fire alarm box connection. While the permit fee was $175, the project scope suggests a higher overall project cost, with KASTLE CHICAGO LIMITED PARTNER as the contact.
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