O'Donnell Heating & Air Conditioning Inc - Buffalo

O'Donnell Heating & Air Conditioning Inc is the premier residential HVAC contractor, plumber, and electrician serving Buffalo, Amherst, and Tonawanda. Our licensed team specializes in air conditioning repair, furnace installation, heat pump replaceme...

O'Donnell Heating & Air Conditioning Inc is the premier residential HVAC contractor, plumber, and electrician serving Buffalo, Amherst, and Tonawanda. Our licensed team specializes in air conditioning repair, furnace installation, heat pump replacement, and indoor air quality solutions. As a leading mechanical trade service, we provide boiler repair, ductless mini split service, water heater installation, and pipe repair. Our residential expertise includes leak detection, drain cleaning, generator installation, and seasonal HVAC maintenance tune-ups. For 24/7 emergency service, trust O'Donnell Heating & Air Conditioning Inc in Cheektowaga, Williamsville, and across Erie County.