When your heating system lets you down, Allied Air Conditioning & Heating Corporation exceeds expectations. Call on our team of NATE-certified professionals for prompt and skilled repair. We offer to schedule at your earliest convenience and 24/7 Emergency Service across Mundelein, Vernon Hills, Arlington Heights, Barrington, Inverness & Hoffman Estates, IL. All projects are handled in an organized and timely fashion, preventing damage and serving your best interests.

Heating System Repairs You Can Trust!

Established in 1969, we have the experience to accurately diagnose and optimize your heating equipment, protecting against the long and cold winters and higher running costs. As a Carrier Factory Authorized Dealer, our technicians are consistently trained and updated, remaining current with evolving technology.

For long-lasting, accurate heating system repairs, call the team from Allied Air Conditioning & Heating Corporation!

Allied Air Conditioning & Heating Corporation provides both residential and commercial heating service, working on all major manufacturers and models, and ensuring satisfying results in all types of situations. Whether you’re confronted with a minor fluctuation in performance or sudden failure, know that our extensive resources work for you. As one of the largest HVAC contractors in the Northwest Suburbs of Chicago, our team of technicians is equipped with fully-stocked service trucks, state-of-the-art diagnostic equipment, and a complete inventory of genuine factory-authorized replacement parts. There’s no situation too big or too tough, because Allied Air Conditioning & Heating Corporation works tirelessly to restore your comfort and ensure lasting performance.

Heating System Repair in Arlington Heights, IL | Heating Repair Hoffman Estates, IL | Furnace Repair Mundelein, IL

Heating System Repair, Furnace Repair & Heating Repair Mundelein, IL, Vernon Hills, IL, Arlington Heights, IL, Hoffman Estates, IL, Inverness, IL & Barrington, IL