McGarel Air - Downers Grove's Expert HVAC Repair

We provide complete HVAC installation, replacement, and repair services for furnaces, air conditioners, refrigeration units, and more. Our team handles everything from routine maintenance to full system upgrades, including custom duct work for remodeling projects. We're certified in Freon handling and work with major brands like Trane, Carrier, and Lennox.

For frozen components, we perform thorough diagnostics to identify underlying issues like refrigerant problems or airflow restrictions, then provide reliable repairs to prevent recurrence. Regarding carbon monoxide risks, we conduct detailed furnace inspections, check heat exchangers for cracks, test combustion safety, and recommend proper ventilation solutions to keep your home safe.

Yes, we specialize in custom sheet metal fabrication including duct work for remodeling and new construction, commercial and industrial applications, and creative filtration solutions. This allows us to provide integrated HVAC and metal fabrication services, particularly useful for commercial projects like strip malls or specialized installations like wine cellars.