Give Us a Call: (303) 424-1622

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Live Comfortably and Save Money

Major specializes in the installation of heating and cooling systems that will provide superior energy efficiency, maximum comfort, and better air quality.  In addition, we also one of Colorado's leaders in geothermal heating and cooling systems.

We'll Assess & Consult You on the Job

With over 40 years serving Colorado's heating and cooling needs, we are one of the most experienced in what we do.  We value customer satisfaction at the highest and always take the time to make sure you are getting exactly what desire in your heating and cooling investment.


Financing and Leasing Options

Need to pay for system over time, No Worries!  Major Heating and Air has several exclusive financing options for both our residential and commercial customers.

Get Your Free Estimate

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About Major Heating & Cooling

Since 1970, Major Heating and Air Conditioning has been providing quality heating and air conditioning to Colorado's residents. We strive to provide our customers with high quality customer service and products at an exceptional value. Our technicians are proficient in up-to-date system installation and service techniques. We take great pride in providing the Denver metro area with quality installations of new equipment and servicing existing heating and cooling systems. We specialize in everything that heats, cools, or looks like it does! We are proud members of the Better Business Bureau, with an A+ rating since 1983.

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At a Glance

  • A + Rating with the BBB
  • Premier heating and air conditioning installation and servicing
  • Free estimates on new equipment
  • Customized maintenance plans
  • 24-hour Emergency service
  • EPA, LEED, and NATE certified technicians
  • Over 40 years of industry experience

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