4.5 
491 *The Angi rating for Heating And Air Conditioning Service companies in Cold Spring Harbor, 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 Cold Spring Harbor, 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 February 14, 2026
Serving Cold Spring Harbor, NY and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Excellent service,knowledgeable,fast,reasonable price, I highly recommend to anyone that needs HVAC services."
+1
Serving Cold Spring Harbor, NY and surrounding areas
Approved
In business since 1995
Free estimates
Credit card accepted
"Eric and his crew were fantastic. Arrived on time, did exceptionally neat work & were extremely professional. We would highly recommend Eric for any HVAC work."
Serving Cold Spring Harbor, 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 Cold Spring Harbor, NY and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"This Company is top notch! They quickly responded to my urgent message in regard to no heat in the house and had the service guy arrive to the door right after completing another job. They were very professional and did the repair in no time and price quoted over the phone was exactly what was charged for the service. We will definitely call this Company again for any boiler repairs. Thank you!"
+4
Serving Cold Spring Harbor, NY and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Very Good I just thought it was expensive I thought they cleaned the outside unit also but all and they were excellent"
Serving Cold Spring Harbor, 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 Cold Spring Harbor, NY and surrounding areas
Approved
Super Service Award Winner
In business since 1976
Warranties offered
Small jobs welcome
"Steven is a great Hvac repair man and explained everything well and was very pleasant and efficient in his job."
+2
Serving Cold Spring Harbor, NY and surrounding areas
Approved
In business since 2017
Free estimates
Small jobs welcome
"I was completely impressed. This company is knowledgeable, reliable, honest, and professional. I highly recommend them to anyone looking for an HVAC company. Their service level is top-notch. I highly recommend Wise Aire Mechanical. Inc. to anyone in need of reliable and trustworthy HVAC services. I am cool now, thanks to them"
+3
Serving Cold Spring Harbor, NY and surrounding areas
Approved
In business since 1992
Offers commercial services
Customers say: Quick response
"Mr Chortani is a real professional. He is reliable, honest and knows what he is doing. I spent two days with him while he replaced my boiler. He thinks first then does what must be done without making any mistakes. He does not waste time or material. He did exactly what he told me he would do. All contractors should be like Mr Chortani. If you need "The Best" go with Chortani Services HVAC. Thank you Mr Chortani!"
Serving Cold Spring Harbor, NY and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Free estimates
Emergency services offered
"Very honest and professional, I will definitely hire them for all Hvac and cooling systems!"
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