4.5 
628 *The Angi rating for Heating And Air Conditioning Service companies in Nesconset, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Nesconset, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on June 06, 2026
Serving Nesconset, NY and surrounding areas
Approved
Super Service Award Winner
In business since 1999
Free estimates
Emergency services offered
"Rafael did a wonderful job installing 3 zone split HVAC system. On time, very clean and neat install. All questions gladly answered, just a great experience."
+173
Serving Nesconset, NY and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Can't speak highly enough of Ali. Prompt, courteous, but most importantly able to get to the bottom of problem without ripping off the customer. AN HONEST MAN! After many years of searching, I've finally found an HVAC repair company that I can trust! Happy days are hear again."
+1
Serving Nesconset, NY and surrounding areas
Approved
In business since 1995
Free estimates
Credit card accepted
"Eric showed up for the estimate on time and called back a few days later to check in. Eric and his crew replaced my central air today. They showed up on time and got right to work. The install went quick and it looks professional and neat. Will recommend him to anyone needs HVAC."
Serving Nesconset, NY and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
"The guys at MassAir made having to get new central AC units installed, repairs on older units, new vents and ductwork, etc., actually a pleasurable experience! It is a family owned business, and I found Joe and his son Michael to be a real pleasure to work with. They are an extremely professional, proficient, knowledgeable, honest and hardworking team, and I trust them with any HVAC related projects that I have in the future. I 100% recommend giving these guys a call for your HVAC needs! -Mike Vedder"
+9
Serving Nesconset, NY and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"It went very well. The workers were professional, clean, prompt. They did a great job."
Serving Nesconset, NY and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
"The assigned technician, John, was on-time, knowledgeable, provided suggestions, and thorough. Oftentimes, people don’t realize how important this service is. If I were you, I would book AC Air Duct cleaning!"
+29
Serving Nesconset, NY and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Everyone from the owner of the business down to the technicians were very professional, cardio, and thorough Any questions that I had, they answered completely, and in a language that I understood. I would highly recommend just chillin!"
+7
Serving Nesconset, NY and surrounding areas
Approved
In business since 2009
Free estimates
Credit card accepted
"Kyle installed my AC system in 2023 and I have nothing but good things to say about him and his company. I had him come back recently to trouble shoot my heating system and he really went above and beyond what I expected. I would recommend this company for any of your HVAC needs."
Serving Nesconset, NY and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Natural Breeze has been a trusted business for us. They installed all of our heat pumps and just yesterday came to our rescue with a new hot water heater. Luis is wonderful. Thank you Natural Breeze!"
+25
Serving Nesconset, NY and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"The owner Jonathan was very professional and he explained everything to me about the furnace that he was going to install . He was prompt and installed my new furnace in a few hours and it was giving us nice warm air, I would highly recommend Anyone to use him for your next heating project ."
+2
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