What was permitted
Businesses and property owners in the Loop can review permits for fire alarm system upgrades, such as the modification of an existing system at 400 S State St. This work affects non-residential units within a high-rise building.
This permit for fire alarm system modification was issued on September 11, 2026, with a permit fee of $325. The contractor for this work is SIEMENS INDUSTRY INC.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Loop, and lines up the right contractor. You approve; we handle the back-and-forth.