Haverford’s Expert Heating Company

Since 1955, families in and around Haverford, PA, have turned to O'Brien Heating & Air Conditioning when they need a heating company. We’re accredited by the BBB, and our outstanding customer service has resulted in an A+ rating. While we’re a Dave Lennox Premier Dealer, our highly experienced technicians can service any make and model of heater. No matter what service we perform for you, you can count on no surprises and the work being completed correctly. It can reach the low 20s in Haverford, so rely on O'Brien Heating & Air Conditioning to be the heating contractor that keeps your heater working dependably.

We offer:
  • Comprehensive heating services
  • Regular promotions and rebates
  • High-quality customer service
  • NATE-certified technicians