Top Oil To Gas Furnace Conversion Services in Chester, PA

My gas boiler stopped working and I called Universal, Tom had so much knowledge of the problem and helped me get financing to replace the old unit. The price he quoted was reasonable and he delivered exactly what he quoted. He took his time to explain h...

I had an issue with my heat in my kids room. They were able to respond quickly and fixed the problem in no time!! Friendly, knowledgeable, and great prices! Would recommend to anyone!

I punctured the Evaporator Coil on my new (Less than 1 year) unit back on May 30th. It took me 3 days before I was able to even reach someone at SEARS who could help me out. In the end, they saw that the damage was customer generated and it voided my wa...

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 was looking to replace my HVAC system and O’Brien Heating and Air Conditioning came highly recommended. I was extremely satisfied with the service that Brian Maitland and the staff at 0’Brien Heating and Cooling provided. They were responsive, efficien...

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...

Excellent service, sound value. I needed air conditioning in a rented commercial space for my small business. I got several quotes, but Harmon stood out. Bruce Harmon listened closely, expertly evaluated my space, and his team installed an economical and ...

Hiring Harmon HVAC to put in a new heater & central air was the BEST thing we ever did . Bruce Harmon came out listened to our complaints about the old units. then he analyzed our old system and duct work. When the Harmon workers re-did o...

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...