What was permitted
Commercial property owners in South Shore can review the scope and cost of significant mechanical system upgrades. This permit details ductwork and gas piping extension/reconfiguration affecting multiple HVAC systems, including rooftop units.
Issued on June 22, 2026, this active permit for 6921 S Stony Island Ave has a reported project cost of $245,000. The work involves HVAC systems and is being handled by GENERAL REFRIGERATION LLC DBA PREMISTAR NORTH.
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