Major Heating & Air Conditioning

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Since 1970, Major Heating and Air Conditioning has been providing quality heating and air conditioning to Colorados residents and facility managers. And today, we also provide renewable Geothermal for both residential and commercial projects. We are the go-to Denver HVAC company for both residential and commercial. We strive to provide our customers with the highest quality HVAC 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.