About Us

About Us

Qualified Heating Contractor ]

O'Donnell Heating & Air Conditioning, based in Amherst, NY, has become a trusted heating and cooling company for indoor comfort services in the Buffalo, NY region. If you are looking to have a new furnace installed in your home or perhaps your air conditioner needs a repair this season, we are the company to call. We are proud of our years of service and we look forward to continuing to serve the community for years to come.

O'Donnell Heating & Air Conditioning specializes in furnace installations, repairs, and more. We provide 24-hour services to keep your air conditioner or heater running at peak performance. When your HVAC system breaks down and you need help staying comfortable, O'Donnell Heating & Air Conditioning is there for you. 

Certified Technicians

All of the technicians at O'Donnell Heating & Air Conditioning are North American Technician Excellence (NATE) certified, meaning they can be trusted to provide the finest services around. O'Donnell Heating & Air Conditioning has been recognized for our fine work, awarded the No. 1 Premier Dealer honor from Lennox. 

In addition to quality services, customers can find parts and supplies available for purchase in our showroom. The following products are available: humidifiers, carbon monoxide detectors, energy-saving programmable thermostats, and industry-leading filtration. We provide full installation services for these products and more. Installation handled properly will ensure that your system delivers full comfort and savings. Choose O'Donnell Heating & Air Conditioning to keep your HVAC system operating at optimal efficiency. 
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