What was permitted
Businesses in the Loop can observe the details of a fire alarm system modification at 110 N Wacker Dr. This work affects non-residential units on the 37th floor of a high-rise building.
This permit, issued on September 9, 2026, is for a modification of an existing fire alarm system and is currently active. The reported permit fee is $175, with MARON ELECTRIC COMPANY listed as the contact.
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