What was permitted
This permit covers modifications to an existing fire alarm system at 166 N ABERDEEN ST, located in Chicago's Near West Side neighborhood. The work affects non-residential units within a high-rise building and includes voice communication capabilities.
Issued on September 24, 2026, this active permit was processed through Chicago's Express Permit Program. The contact for this project is MEC MILAN ENGINEERING AND CONS, and the permit fee was $175.
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