Key Heating & Cooling

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Key Heating & Air Conditioning provides service to Exeter, NH and the surrounding areas within New Hampshire, Massachusetts, and Maine. They are a trusted HVAC company that has provided quality service for over 25 years to the local community. Licensed technicians from Key Heating & Air Conditioning will present their customers with a well thought out solution to each unique HVAC problem. They provide regular training classes for their technicians to make sure all of the current knowledge and information has been instilled into their service offerings. Their technicians are also EPA-certified and install high SEER equipment.

Key Heating & Air Conditioning is a Trane Comfort Specialist. They provide their customers with installation of high-quality Trane equipment which provides the peace of mind that their customers are looking for. If any issues should arise, Key is available for emergency service 24 hours a day, 7 days a week. In addition to HVAC repair and installation, they also provide service memberships so that you can prepare your systems for the dramatic temperature changes, along with air filtration and humidifiers. Contact Key Heating & Air Conditioning for a professional and trusted experience in the New England community.



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Wells Fargo Financing


Exeter, New Hampshire 03833


24/7 Emergency Service
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