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Residential Energy Tax Credit - Extended!

HEATING & COOLING SERVICES

Key HVAC has been providing the latest heating & cooling energy solutions for New England homeowners since 1993! Our family-owned, award-winning business services the NH Seacoast and Lakes Region saving homeowners costs, time, and headaches. 

Heating Services

Heating

New England winters are both beautiful, unpredictable, and at times, brutal. Trust Key HVAC local heating experts for all your service, maintenance, and installation needs.

Air Conditioning Condenser

Cooling

Keep your cool. The Key team has over 30 years of experience installing, repairing, servicing, and maintaining central air (HVAC) units and ductless air conditioning systems.

Happy Woman

Service Membership

Gain some peace of mind knowing that you have year-round savings on all your service and routine maintenance needs, at an affordable price. Become a member today with our exclusive Safety & Efficiency Membership. 

30+

35

2

120

Years Experience
Employees
Locations
Total Yrs Experience

Home Tips For Optimizing Your Air, Heating & Cooling

Key HVAC reveals tips and tricks to keep your home running efficiently.

We Service All Brands

Contact Key Heating & Cooling
Today!

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.

Thank you for your interest! Key Heating & Cooling has you covered! We'll be in touch as soon as possible to schedule an appointment at your convenience.

CONTACT
US

P: (833) 258-8811

Text: 1 (938) 444 - 4537

Email: info@keyhvac.com

VISIT
US

8 Continental Dr. Exeter, NH 03833

69 Main St. Alton, NH 03809

 

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US

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