Key Heating & Air Conditioning Portsmouth, NH

We are a company dedicated to the comfort needs of the communities in which we serve and to providing comprehensive maintenance, repair, replacement and new equipment installation services for heating, air conditioning, and indoor air quality systems primarily in homes, including homes under construction, and commercial buildings. We also provide information concerning energy savings and geothermal systems.

We take great pride in our customer commitment by supplying the most current information regarding energy savings, safety and seasonal tips and how you can improve your monthly savings on our website and in our newsletter. If you would like to see a particular topic featured in either publication, or have a story of your own to submit for use in either publication, let us know! We welcome your suggestions and comments. Contact our New Media Department.