Donnelly Original Heating Cooling

Central Heating & Air Conditioning Co. was built from the ground up by Stewart Unsdorfer. Starting with nothing but a knack for building and repairing electrical systems, Stewart has been in the HVAC business for more than 25 years. He is a state licensed heating and A/C contractor, as well being certified in design, fabrication, layout and installation of forced air heating / cooling systems. Customers may contact Stewart at any time. He is always happy to help answer any questions or concerns about heating and cooling in Cleveland, Ohio.

Jennings Heating and Cooling has been providing quality HVAC service to Northeast Ohio since 1931. Our expert comfort advisors and certified technicians are ready to help you get the most efficient heating and cooling system for your home or business to maximize your comfort. Additionally, we offer full-service plumbing and electrical services to homes and businesses