Greetings from DiFilippo's Service Company

For over 36 years DiFilippo's Service Company, a family owned and operated heating and air conditioning company serving parts of Delaware, Montgomery and Chester Counties, Pennsylvania, has been a leader in the residential HVAC industry. President and owner, Vince DiFilippo, has built this company with hard work, cutting edge technology and a team of experts. This award winning company strives to provide clients with not only service and products, but reliability and trust. We promise homeowners HVAC indoor air quality services and installations by Nationally certified technicians, using state of the art performance based diagnostic tools, providing a year round clean, comfortable environment.

What Makes Us Different?

At DiFilippo's we're proud to partner with our clients by doing our best to keep families safe and informed. To that end we encourage you to visit our Consumer Information section for owner Vince DiFilippo's Carbon Monoxide Safety Tips as well as a sampling of the HVAC Industry's current recommendations and standards.

Also, DiFilippo's Service Company is one of only a handful of contractors in the country NCI certified to measure air diagnostics in your home. This assures that you receive quality workmanship and equipment and your home's air balance will be at its optimum in every room in your house! Our installation estimates include an ACCA Manual J load calculation and a static pressure test. We test for quality assurance and review the equipment with home owners post installation. And every installation is guaranteed for customer satisfaction! Please Click Here to learn more about NCI Certified Contractors.