O’Donnell Heating & Air Conditioning

O’Donnell Heating & Air Conditioning, serving WNY for over 26 years, is highly ranked for HVAC installation, repair, and indoor air quality services. Known as a Lennox Premier Dealer, O’Donnell is praised by customers for professional service, transparent communication, and reliable installs for both heating and cooling. Reviewers applaud their responsive 24/7 emergency service, efficient scheduling, and fair pricing. Negative reviews mention rare scheduling/customer service issues, but the majority see O’Donnell as their recurring, trusted HVAC partner for home comfort systems1234.