What was permitted
For residents and business owners in Chicago's Near North Side, understanding the costs associated with safety system upgrades is important. This permit covers modifications to an existing fire alarm system within Suite 540 of a high-rise building at 645 N Michigan Ave.
The work involves an existing system with voice communication and supervision, issued on June 29, 2026. Contech - MSI Co. is the contractor for this essential safety upgrade, which is part of a larger building permit.
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 Near North Side, and lines up the right contractor. You approve; we handle the back-and-forth.