We deliver heating services, repairs, maintenance, new installations
New England winters are both beautiful and unpredictable. Here at Key Heating & Air Conditioning Inc. we have over 25 years of experience installing, repairing, servicing and maintaining residential heating systems to keep you warm.
Having trouble with your furnace, boiler, geothermal or heat pump? Our heating system technicians are factory trained to handle all problems big and small.
We also install brand new heating systems or replace your aging one with a new energy efficient system. We are committed to recommending and helping you choose the best home heating system based on your specific needs. Our home comfort advisors can provide you with a free home analysis and custom proposal, as well as educate you along the way. We also offer great financing options with credit approval to help you get the job done.
We don’t sell fuel here at Key, so we are unbiased in our recommendations, and we are truly able to focus on the ideal home heating equipment for you.
Key HVAC is the most reliable and fastest service to repair all your heating needs.
Our qualified technicians perform maintenance year round to ensure your system is optimal.
heating replacements & new installs
Key HVAC installs new heating systems with customer satisfaction, guarenteed.
We Service All Brands
Contact Key Heating & Cooling
We serve NH Seacoast, Lakes Region, Southern ME, and Northern MA. Wondering if we serve your town? Check out our list of towns and cities where Key Heating and Cooling travel to!
For any HVAC inquiries, questions, or to set up a heating & cooling installation appointment, please call: 603.436.8811 or fill out the contact form.