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Summer Beach

Cooling Services

We deliver cooling services, repairs, maintenance, new installations
and more.

Are you looking for a better way to keep your cool during New England’s hot and humid summer days? Here at Key Heating & Air Conditioning Inc., we have over 25 years of experience installing, repairing, servicing and maintaining central air (HVAC) units and ductless air conditioning systems.


Having trouble with your air conditioning system? Our technicians are factory trained to handle all problems big and small. 


We also install brand new cooling systems or replace your aging one with a new energy-efficient system. We are committed to recommending and helping you choose the best air conditioning 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 approved credit to help you get the job done.

COOLING repairs

Key HVAC is the most reliable and fastest service to repair all your cooling needs.

COOLING maintenance

Our qualified technicians perform maintenance year round to ensure your system is optimal. 

COOLING replacements & new installs

Key HVAC installs new cooling systems with customer satisfaction, guarenteed.

Filters, humidifiers & thermostats

Key HVAC keeps your home comfortable while keeping costs down with these cooling accessories.

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.

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

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