Top Gas Furnace Installation Services in Phoenixville, PA

After seeking estimates from several other companies we went with Testerman Heating and Cooling. Randy took the time to go over all the cost effective options to install two new Furnaces, correct all the duct work that had been installed backwards! And h...

Testerman Heating & Cooling installed a new heat pump, ac unit and all ductwork for me. I was extremely pleased with the service and they worked with me to get a unit that was efficient for my budget. I felt confident that I wasn't being taken advantage ...

Randy dropped everything when he heard my mother was without heat in the middle of winter. He arrived within an hour during a snowstorm to check it out. He didn't charge a dime for the initial visit, and my mom now has heat! We sincerely appreciate his de...

Testerman heating and cooling is the best Hvac contractor I have ever dealt with. They installed a new heat pump in my house, a 17 seer communicating system. They were very knowledgeable about the new technology and also very well priced. My house is old...

Randy showed up on time was very Knowledgable, did not try to sell me anything I did not need and my A/C checkup was done in a timely manner. Went above and beyond what other companies would have done. Would highly recommend Randy and I will use him agai...

Randy knows his stuff. He provided a complete solution for this house, 5 heat pumps / 8 zones, all working perfectly one year later. A+++ Highly recommend.

the owner is very unprofessional.. Total airhead

Prompt, professional, responsive, and reasonably priced. I highly recommend him for heating issues.

Joe was super responsive, got in quickly to complete the work on short notice for a very affordable price.

I contracted with Sean for a new HVAC system after considering several estimates. I went with Sean, for his knowledge, keeping it simple for my wife and I to understand and most importantly his honesty. It has been a pleasure referring Sean and Team to N...

While I did not end up using Harmon HVAC because I didn't buy the house, I would not hesitate to use this company again should a need arise. Bruce's responsiveness, professionalism, competitive pricing and knowledge instilled me with a sense of confidenc...