Description: Major Heating & Cooling is a Denver HVAC company providing heating, cooling & geothermal solutions for homes and businesses.
With 40+ years of experience, we are the only Commercial HVAC Specialists with the Major Service System™ that customizes solutions to your facility.
Our Home Comfort Specialists with the Major Service System™ customize residential heating and cooling solutions to fit your unique Colorado lifestyle
We are the most respected Geothermal experts in the Rocky Mountain Region with over 1,000 systems currently operating as designed!