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Alton NH HVAC Service

Your Local HVAC Experts

Key Heating and Cooling: Trusted HVAC Services in Alton, NH Since 1993

Your #KeytoComfort in Alton, NH. Offering 24/7 heating, cooling, geothermal, and generator services. Call us for prompt solutions! At Key Heating and Cooling, we take pride in serving the beautiful town of Alton, nestled in the picturesque Lakes Region of New Hampshire, just next to the stunning Lake Winnipesaukee. With roots servicing the Lakes Region and Seacoast of NH dating back to 1993, our commitment to providing top-notch heating and cooling services has stood the test of time.

Why Choose Key Heating and Cooling?

  • 24/7 Availability: We are available around the clock, ensuring you have access to our services whenever you need them.

  • Impeccable Customer Service: Our customer-focused approach includes quick solutions tailored to your situation.

  • Flexible Payment Options: We offer convenient financing and payment options to make your experience with us easy and straightforward.

  • Decades of Experience: With three decades of experience, we bring unmatched expertise to meet all your heating and cooling needs.

  • Local Expertise: As a part of the Alton community, we understand the unique climate and heating requirements of both vacation homes and year-round residences.

Brands we Service and Install

Our certified technicians are experienced in servicing and installing a wide range of all major brands, including but not limited to York, Bryant, Mitsubishi, Samsung, Bosch, Buderus, WaterFurnace geothermal and water heaters, and Generac Generators. Whatever your preferred brand, trust us to deliver top-notch service.

Services in Alton, NH

Heating Services: Whether you're gearing up for a chilly winter or need a reliable heating system for your vacation home, Key Heating and Cooling has you covered. From furnace installations to boiler repairs, our skilled technicians ensure your home stays warm and comfortable.
 Cooling Services: Stay cool during the summer months with our efficient cooling solutions. From air conditioner installations to regular maintenance, we prioritize your comfort, ensuring a refreshing indoor environment year-round.
 Geothermal Services: Comprehensive geothermal design and installation to meet the unique needs of your Alton home, ensuring maximum efficiency and comfort from start to finish.
 Generator Services: Reliable backup generator maintenance, repair, and installation services giving you the power of comfort for your Alton home.

24/7 Emergency HVAC Services

We understand that heating and cooling issues can arise at any time. That's why we offer 24/7 emergency HVAC service. Call Key Heating and Cooling at 603-436-8811 or text us at 938-444-4537 for a prompt response. Our technicians are ready to head to your Alton home, providing solutions to any heating, or air conditioning problem.

Discover Alton's Charms

Are you new to the area? Alton, NH, is not just a place; it's a community where locals and vacationers come together. Explore the serene beauty of Lake Winnipesaukee, indulge in boating and water sports, or simply unwind by the lake. With a mix of vacation homes and year-round residents, Alton is a town that radiates warmth. Be sure to check out some of our local small businesses just off Main Street such as Catchpenny for unique and curated goods, Sweet Caroline for homemade sweets, Gifts of Grace which features beautiful fine jewelry gifts. Also, be sure to stop into our Key Heating and Cooling Alton showroom. We are located on Main Street near Dunkin Donuts and across from Aroma Joe’s.

Upcoming Winter Carnival in Alton Bay - February 2024

Mark your calendars for the much-anticipated Alton Business Association Winter Carnival in Alton Bay this February! We will be there! Join the festivities, enjoy winter activities, and make the most of the season with your neighbors on, or off the ice. Key Heating and Cooling is proud to be a part of this vibrant community celebration.

Contact Key Heating and Cooling Today

For all your HVAC needs in Alton, choose Key Heating and Cooling—your #KeytoComfort since 1993. We're not just your HVAC experts; we're your neighbors. Call us at 603-436-8811 or text us at 938-444-4537 for a speedy response and a technician headed to your Alton home. Thanks for reading and making Key Heating and Cooling your trusted partner in comfort!

Safety & Efficiency Membership

Safety & Efficiency Membership

Save money on all your annual tune-up services, emergency repairs and more with our exclusive Safety & Efficiency Membership.

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