HEATING

SOLUTIONS

We have a variety of residential heating systems for your home and are committed to recommending, and helping you choose the best home heating system based on your specific needs.

HEATING

SOLUTIONS

COOLING

SOLUTIONS

From central air options to ductless air conditioning, we have systems that are energy efficient and qualify for Energy Star rebates. Keep your cool during New England’s hot and humid summer days.

COOLING

SOLUTIONS

GEOTHERMAL

SYSTEMS

GEOTHERMAL

SYSTEMS

Geothermal heating and cooling systems are environmentally-friendly and sustainable, and can reduce household emissions by up to 70%. Key is the largest residential geothermal company in New England.

DUCTLESS SOLUTIONS

Ductless heating units and ductless air conditioners are more energy efficient, more flexible, and easier to install. The technology focuses on individual rooms and living spaces rather than a central system.

DUCTLESS

SOLUTIONS

RADIANT HEATING

&
SNOWMELT

Consider adding a snowmelt system to reduce shoveling, or radiant heating to your basement or first floor for a warm and inviting space.

RADIANT

HEATING &
SNOWMELT

HOT WATER
SOLUTIONS

We offer both hot water tanks and on-demand tank-less options for your hot water. Key also offers an array of solar hot water options

HOT WATER

SOLUTIONS

THERMOSTAT

SOLUTIONS

A Wi-Fi thermostat is the ideal way to control the temperature in your home, vacation home or even rental property. They are perfect for monitoring and managing a home’s temperature, as well as saving money by adjusting the temperature when you will be away.

THERMOSTAT

SOLUTIONS

INDOOR AIR
QUALITY

Dust, dirt, pollen, mold, bacteria and algae are pulled in by your HVAC system to your home and breathing area. Key Heating & Air Conditioning installs air purifiers that will remove pollutants, including mold spores and pet dander, from the air inside your home

INDOOR
AIR
QUALITY

ELECTRICAL
SOLUTIONS

Our qualified professional technicians can provide you with safety inspections, panel upgrades, home generators and more.

ELECTRICAL
SOLUTIONS