What was permitted
For property owners in the O'Hare area, understanding the scope of fire alarm system modifications is important. This permit details the alteration of an existing system across multiple levels of a building, affecting non-residential units.
This fire alarm system modification project was issued on May 20, 2026, and is currently active. The permit fee was $775, and the work is being handled by SIEMENS INDUSTRY INC.
Plan a similar project
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Tell us what you have in mind. We scope it, price it against work like this in OHare, and lines up the right contractor. You approve; we handle the back-and-forth.