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Derry NH HVAC Service

Your Local Heating & Cooling Experts

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

Your #KeytoComfort in Derry, NH! Offering 24/7 heating, cooling, geothermal, and generator services—call us for reliable solutions! At Key Heating & Cooling, we’re proud to serve the welcoming community of Derry, nestled in the heart of southern New Hampshire. Since 1993, we’ve been committed to keeping homes and businesses comfortable with expert HVAC solutions tailored to the town’s unique needs. Whether you need routine maintenance, energy-efficient upgrades, or emergency repairs, our experienced team is here to ensure your home stays comfortable all year long.

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 part of the Derry community, we understand the town's seasonal climate and the unique comfort needs of its rural and historic homes. Our team is dedicated to delivering dependable heating and cooling solutions tailored to keep every household comfortable year-round.

Brands We Service and Install

Our certified technicians are highly skilled in servicing and installing a broad range of major brands, including Bryant, Mitsubishi, Samsung, Bosch, Buderus, WaterFurnace geothermal systems, water heaters, and Generac generators. No matter your preferred brand, you can count on us for exceptional service.

24/7 Emergency HVAC Services

We understand that heating and cooling issues can arise at any time. That’s why Key Heating & Cooling offers 24/7 emergency HVAC service for Derry residents. Just call us at 603-436-8811 or text 938-444-4537 for a fast response. Our expert technicians are always ready to assist, providing reliable solutions for any heating or air conditioning problem in your Derry home.

Discover Derry's Charms

Nestled in southern New Hampshire, Derry offers a blend of culinary delights, unique shopping experiences, and scenic parks that capture the essence of New England charm. For dining, T-BONES Great American Eatery is a local favorite, known for its American cuisine and welcoming atmosphere. Sweet tooths will appreciate Carina's Cakes, offering a variety of delectable baked goods. Outdoor enthusiasts can explore Don Ball Park, featuring playgrounds and sports facilities, or enjoy a leisurely stroll through Brookstone Park's picturesque landscapes. Whether you're savoring local flavors, discovering unique shops, or enjoying the great outdoors, Derry provides a warm and inviting experience for all.

Upcoming Winter Events in Derry

This winter, Derry, New Hampshire, offers a variety of engaging events to delight residents and visitors alike. On February 13, 2025, LaBelle Winery will host a Valentine's Disco Party featuring the Booty Vortex Band, inviting guests to dance the night away to groovy 70s tunes. For a romantic culinary experience, Birch Wood Vineyards is offering a Valentine's Dinner on February 15, 2025, with a choice of filet and shrimp or a roasted vegetarian napoleon, each available with or without an expertly selected wine pairing. Additionally, on February 9, 2025, LaBelle Winery will offer a Valentine's Day Cookie Decorating Class, where participants can unleash their inner cookie artist in a beginner hands-on session led by instructor Kelli Wright. These events provide opportunities to connect, celebrate, and enjoy the winter season in Derry.

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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