richard W.
Great service
Had air conditioner put in then had a small glitch they send out Andre's spent two days fixed it no problem great job one of the best companies to deal with thanks again del

Small 3 man heating and cooling operation offering premium grade work at a fraction of the price.
DNA Heating & Cooling Services L.L.C. (dnaservicespa.com) has 14 customer reviews on Five Star Index, with an average rating of 5.0 out of 5.
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Contractors & Consultants · Larchmont, New York
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Showing 14 reviews with 5 stars · Clear filters
richard W.
Had air conditioner put in then had a small glitch they send out Andre's spent two days fixed it no problem great job one of the best companies to deal with thanks again del
Tim M.
DNA did an amazing job with our new install of HVAC! The DNA team was highly communicable and was happy to work with a home owner who did most of the work on their own to Dave costs. I was very happy with the professionalism of Alex, Dave and Muriel! After 15 years in our home, we finally have central air thanks to DNA! I will recommend them to anyone who appreciates good work and friendly service!
Helen S.
I had my central air unit serviced with Del. He came out quickly found the problem and fixed it. I was very impressed with the service and professionalism. I'm recommending DNA to anyone who need wants quality service with a fair price!
Response from DNA Heating & Cooling Services L.L.C.Jun 10, 2022
Thank you so much for the kind words Mrs&Mr Smyth! It was an absolute pleasure serving you! I am glad we were able to get you up and running!
rose M.
Professional,, clean,, mindful of pets and educated us on the process of install and how to operate and maintain the system for the most efficient use of the system.
Response from DNA Heating & Cooling Services L.L.C.May 25, 2022
It was an absolute pleasure serving you Miss rose! Thank you for the kind words! We hope to continue being your go to contractor for everything Hvac!
Christine M.
These guys were super helpful and professional. They gave me quote at the lowest price out of all the contractors I’ve reached out to so far and they did a phenomenal job. I’m very pleased with the work they did. Definitely recommend DNA services!
Response from DNA Heating & Cooling Services L.L.C.Apr 27, 2022
Mrs.Mora, Thank you so much for the wonderful review! The guys all enjoyed your project and we hope you have us back for the next one ! Thank you.
Samantha M.
I hired DNA to fix a leak in my air conditioner. Delfi was fantastic to work with. He knew I was on a time crunch and was able to accommodate me. He kept me updated every step of the way and was so polite and efficient. Hire this company....you will not be disappointed!
Response from DNA Heating & Cooling Services L.L.C.Apr 13, 2022
Mrs.Montesino, thank you for the wonderful review! We are so glad we were able to provide you with such an outstanding service!
Jeremy K.
Called 2 different heater companies to come services my unit on the roof and neither companies would use a ladder to get up and see what was going wrong with it. I called DNA and they sent 2 guys to use a 40ft latter and they had my unit working the same day so we didn’t have to stay at my mother-in-law‘s place again. They were very kind and professional and were very affordable.
Response from DNA Heating & Cooling Services L.L.C.Apr 13, 2022
Mr.Kuziack, Thank you for the awesome review! We are always happy to go above and beyond for our customers!
Dhimiter G.
DNA gave me the peace of mind that the work I was paying for was top quality. Del, Dave and Alex answered all my questions, gave me competitive pricing, and the quality of service was out of this world! I am definitely recommending DNA to everyone I know
Response from DNA Heating & Cooling Services L.L.C.Apr 11, 2022
Mr.Gaba, thank you for the wonderful review! This is the exact feeling we want all our customers to have! It was an absolute pleasure!