HVAC Contractor | Western New York

Call today for service from our Buffalo & Amherst, NY-based AC and heating company

Western New York First Premier Lennox Dealer!


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. Regardless of a season or the temperature outside, we make your home perfectly comfortable!

Our HVAC services in Western New York include:

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