O’Donnell Heating & Cooling inc. Factory Trained Award winning technicians & Factory authorized technicians. 

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Happy Clients

WHY CHOOSE US

WNY’s most experienced Heating and Cooling company, since 1961.
A credited Better Business Bureau business.
Proper installation can dramatically affect how well your system delivers comfort and savings.
Choosing our company will help ensure that your system performs at Optimal Efficiency.
Factory trained Award Winning Technicians & Factory authorized Technicians

OUR COMPANY IN PHOTOS