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Click on review buzz link above to read reviews across all platforms 

(google, angie's list, homeadvisor)

Additional References available upon request.


"I used Comfort Zone Heating & Cooling to replace my entire heating and air conditioning system. For starters, their estimate was much more reasonable than other estimate I was given, and the quality of their work far exceeded my expectations...and they were clean, timely and professional. They are a Carrier dealer, so they install quality name brand equipment. We researched Carrier equipment before making our purchase, and we have not had any problems at all, although it does give me peace of mind knowing that there is a Carrier factory warranty on my equipment. That combined with Comfort Zone’s service and expertise made it a win-win!" - Linda from Landenberg, PA

"Technician was very courteous, punctual and professional. He performed the advertised service completely to my satisfaction and to the advertised price; no hidden or surprise charges. Was pleased with the service." - Downingtown, PA customer

"Very professional, good communication during the project. I highly recommend this business. High quality services". - Homeowner in Kennett Square, PA

"Service and price were excellent, Jeff Longshaw is a competent professional. He kept us informed throughout the process about what would happen and when and as changes happened. Reliability is when people do what they say they are going to do when they say they are going to do it, Jeff was 100% reliable. Not knowing much about gas furnaces I relied on advice from my son who does but lives in a different part of the state and he was impressed with the experience I relayed to him. Thanks Jeff!"

- Dan E. in Landenberg, PA

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