13 Railroad Avenue, Paoli, PA 19301

Serving the main line area

Find out why thousands of your neighbors,
people just like you, rely on us for their home comfort needs!

Heating & Air Conditioning Services in the main line

At DiFilippo’s Service Company, we believe that it’s more than just heating and air conditioning. You’re investing in a relationship with a company that shares responsibility for your family’s comfort and safety. As a family-owned-and-operated business, we understand the trust that is required to build this relationship.

We know that clients want reliability, honesty, and integrity and we are proud that these values are what our company was built on. We deliver on our promises, go the extra mile, and are committed to being a company that our clients feel confident relying on. With over 50 years of experience serving the western Main Line, you know you are safe with DiFilippo’s Service Company.

Our Services

Air Quality

View Air Quality Services

Air Conditioning

View Air Conditioning Services


View Our Heating Services

Service and Repair

View our Service and Repair


View Our Installation Services


View Our Financing Options

Servicing the main line and surrounding areas
for over 40 yrs

We offer award winning, EPA-certified services including:
  • • HVAC Service and Repair (NATE Certified) (https://natex.org/)
  • • Emergency Equipment Service
  • • HVAC Consultations
  • • Complete HVAC System Installations
  • • Carbon Monoxide/Combustion Monitoring
  • • Air Balancing
  • • Air Purification
Our Service Area Based out of Paoli includes:

Broomall & Bryn Mawr
Newtown Square & Radnor
Wayne & Strafford
St. Davids & Chesterbrook
Rosemont & Villanova
Devon & Berwyn
Paoli & Malvern
Frazer & Exton
West Chester and Phoenixville PA.

Our Mission:

Our mission has always been to take the best care of our clients by providing the highest quality products matched with the most reliable service. From our NATE and Home Performance Certified Technicians to our state of the art scheduling system, everything we do at DiFilippo’s Service is done to deliver excellence to you. We offer award winning, EPA-certified services and over 40 years of expertise in all types of residential heating and cooling systems.

Play Video

Career Opportunities at DiFilippo's Service Company

Working with DiFilippo's Service Company could be the opportunity you’ve been looking for.

Questions? Contact us Today!


The DiFilippo’s Difference

We believe so strongly in our work that we guarantee any new service parts replaced by DiFilippo's Service with our two year parts and labor warranty.

Need an Experts advice