O'Donnell Heating & Cooling was presented with an award for best Premier Dealer in Pittsburg District for 2006-2011. O'Donnell Heating & Cooling was awarded Best Kept Business in Amherst/Eggertsville area, also with the most improvements in the Eggertsville Community. Professional heating and air conditioning contractors-Western New York, Amherst & Greater Buffalo, NY.

We are your local premier Lennox dealer. Here at O'Donnell we offer the finest service and installations in heating, air conditioning, and indoor air quality products. We pride ourselves on providing prompt and professional customer service.

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Indoor Air Quality

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Cleans the air in your home better than any other single system you can buy. Call O'Donnell Heating & Cooling today and see how PureAir™ Air Purification System can help you have fresher cleaner air in your home.

Hot Water Tank

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In today's advanced society, hot water is something that many of us take for granted. Due to this fact, local folks tend to panic when their water tanks begin to malfunction. Well, with the assistance of O'Donnell Heating & Air Conditioning Inc, you've really got nothing to worry about.

AC Repair

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Though Western New York may be best known for its frigid winters and intense blizzards, our summers are no laughing matter. When temperatures throughout the region begin to climb, many local residents are forced to sweat it out for months at a time. Luckily, Amherst's O'Donnell Heating & Air Conditioning is here to help.

Furnace

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When temperatures begin to plummet throughout Western New York, it's imperative that all your home HVAC implements are in order. Could you imagine surviving next winter without a proper heating system in place? While local residents pride themselves on braving frigid temperatures, there's really nothing better than arriving home to a warm and toasty living space.

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