Located in Buffalo NY, O'Donnell Heating & Air Conditioning, Inc. serves our hometown and the surrounding area with excellence. Known for integrity of products and job performance, we offer a complete list of heating, cooling, air quality, plumbing, ductwork, and sheet metal services. When you contact us at (716) 836-8000, we answer with dedicated professionals who are prepared for the demands of the job, from immediate concerns to the unexpected. It is our goal to deliver same-day solutions whenever possible.

Expert HVAC Services in Buffalo, NY

While O'Donnell Heating & Air Conditioning, Inc. takes every precaution to minimize turnaround and disruption, we are unwilling to sacrifice quality of workmanship. Targeting sustainable solutions, we exemplify value of investment. Providing for new installation, equipment replacement, and regular maintenance and repair of all makes and models of HVAC systems, water heaters, and more, we promote greater efficiency, reliability, and convenience.

For all your heating & cooling repairs, maintenance & installations, call O'Donnell Heating & Air Conditioning, Inc.!

We are a Lennox Premier Dealer and specialize in leading brands such as Navien tankless water heating and Arzel Zoning systems. Fully licensed and insured, O'Donnell Heating & Air Conditioning, Inc. is here to help resolve emergency situations 24/7. Outselling our competition simply for being honest.