A family-owned and operated business, O'Brien Heating & Air Conditioning, has provided HVAC services in Paoli, PA for over 60 years. As a Lennox Premier Dealer, we’re fully committed to providing high-quality services that include repair, installation, and maintenance of commercial and residential HVAC, furnace, heat pump, and related services.

If you’re looking for reliable and trustworthy HVAC services, let O'Brien Heating & Air Conditioning help. We not only have a team of experienced technicians, but we offer a satisfaction guarantee and have a history of giving back to the community.