• Key Heating & Cooling

    Key Heating & Cooling



    About Us

    Key HVAC has been servicing the heating & cooling needs of New Hampshire residents for over 25 years. We specialize in the service & installation of Geothermal, Ductless Systems, Snowmelt, High Efficiency Systems, IAQ, Smart Home Controls, and traditional heating and cooling systems. Other services include 24/7 Emergency Service, Annual Maintenance Service Memberships, Special Financing, Equipment Registrations & Warranty. Let us be ''Your Key to Comfort''


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    We respect and are committed to protecting your privacy. We may collect personally identifiable information when you visit our site. We also automatically receive and record information on our server logs from  your browser including your IP address, cookie information and the page(s) your visited. We will not sell your personally identifiable information to anyone.

    Your payment and personal information is always safe. Our Secure Sockets Layer (SSL) software is the industry standard and among the best software available today fo secure commerce transactions.  It encrypts all of your personal information, including credit card number, name, and address, so that it cannot be read over the internet.

    Our refunds will be provided as a credit to the credit card used at the time of your registration within five (5) business days upon cancellation. 

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