What was permitted
This permit is for mechanical work at 12350 S Avenue O in Chicago's Hegewisch neighborhood, specifically involving the repair/replacement of one make-up air unit. The project includes electrical work and affects one non-residential unit, offering a look at the costs for HVAC system upgrades in commercial settings.
The permit is active and was issued on June 22, 2026, with a reported project cost of $97,836. MIDWEST MECHANICAL GROUP LLC is the contractor for this mechanical system upgrade, which includes work on the rooftop and exterior.
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 Hegewisch, and lines up the right contractor. You approve; we handle the back-and-forth.