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5/13/2025
Justin did an excellent job!!! Highly recommend him for service on our Mini-Split. Very proficient, with great quality work. An asset to Key HVAC!!!
Key Heating & Air Conditioning
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8 Continental Dr
Exeter, NH 03833
Key Heating & Air Conditioning is a full service HVAC Service & Installation Company - For over 30 years we have served the residents of the NH Seacoast, North Shore of MA, Maine Seacoast, and now, the Lakes Region. We are a family owned and operated company that specializes in all the latest technology including geothermal and ductless heat pump systems. We are a design build company and can help you with all your HVAC needs. We provide a comprehensive service membership program and 24/7 emergency service. Our sales department is available for FREE in home estimates and energy assessments. We have an in house training facility and all installation & service technicians are factory trained and have over 200 years of combined experience.
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Reviews
3.042 reviewsJudi Z.
5/21/2025
Justin was great -- he explained everything & made adjustments to make things work very well
Joe G.
4/2/2025
We had a problem with our Geothermal HVAC and Key gave us a speedy a response and expert attention. Everyone was terrific from the office staff to the technicians who came to our home. They were...
Kevin N.
3/12/2025
From the start of the process, this company exceeded our expectations. The initial walk through was thorough and professional, in determining the units we should include. The estimate was well...
Lynne G.
5/1/2025
Justin was so thorough. So knowledgeable. He really went above and beyond. Drove to get the part we needed and said he wouldn't leave until we were up and running. He stayed after hours.
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