Superb Service

When you purchase a new heating or cooling system, you want it built right so it works right. We are the kind of professionals who are trained to help you select the proper product, then install and service it properly in the future.

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Great Products

The fact that products are built right has been recognized by many prestigious industry awards. That's because our innovative design and user friendly features help save energy, ensure sustainability and simplify maintenance.

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Big Savings

Using energy savings to finance your purchase is a smart way to pay for your investment. Our financing program provides flexible plans and payment options for the home comfort solution that suits and satisfies your needs and budget.

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Get Financing

Like a home or automobile, buying central heating and cooling systems can be one of the largest investments you make. With the right energy efficient choice, you can see considerable savings over the systems lifetime, which can help offset your investment.

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Key Heating & Air Conditioning Inc.

Whether you're in Massachusetts, Maine, or New Hampshire, if you require assistance from an experienced HVAC contractor, you can end your search at Key Heating & Air Conditioning. We'll gladly fulfill all of your heating and cooling needs, and any HVAC-related concerns you have will be addressed thoroughly. We like to go above and beyond the call of duty to satisfy the expectations of our customers. No matter what's affecting the performance of your climate control system, we'll focus on optimizing it and extending its life.

We treat our customers like family. When tackling jobs, we don't waste time or cut corners because we want to achieve complete customer satisfaction. Our services include:

  • Air conditioning repair
  • Air conditioning installation
  • Heating system repair
  • Heating system installation

Key Heating & Air Conditioning is committed to serving, and we're only a phone call away whenever you need an HVAC contractor. You can expect us to deliver high-quality results on any job that you leave to us. As true professionals, we want to help you maintain a comfortable indoor environment all year. Contact us today to schedule an appointment.