SERVING CHESTER, DELAWARE AND MONTGOMERY COUNTIES IN PENNSYLVANIA, AND NEW CASTLE COUNTY, DELAWARE.

At Oliver Heating & Cooling, we're proud of our 37 years of service to the Delaware Valley and look forward to helping you with your air conditioning and heating needs. We are pleased to serve both residential and commercial customers; every one of our employees is prepared to help you with the sales, service, and installation of the comfort system that is ideal for your home or business. Be sure to ask Oliver Heating & Cooling for a free in home installation estimate. Whether it's a new installation or routine service, our factory-trained technicians provide the expertise your comfort depends on. At Oliver Heating & Cooling, we repair most makes and models.