HVAC Service & Repair

Commercial HVAC Service & Repair

At Major we believe in doing things right and we are the only Commercial HVAC Service Specialists with the Major Service System ™. By choosing the Major Service System ™ you will enjoy;Carrier Factory Authorized Dealer Logo

  • Customized solutions for your specific objectives
  • Clear up-front options and pricing
  • Routine “worry free” maintenance
  • Proactive and strategic plans to address longevity of your HVAC system
  • Information on sales, latest trends and new technologies

Over the last four decades we have developed and maintained lifelong relationships with hundreds of commercial building owners. These relationships are built on trust, quality service, and providing cost effective, strategic solutions that meet the building owner’s needs. Need proof? Major is still the primary service provider for its very first customer from 1972, Fairmount Mortuary! In addition, we have been trusted by many Colorado building owners such IKEA, Walgreen’s, University Building, and many, many more!

Major is one of the most respected commercial hvac firms in Colorado and also has earned its rank as a leading Carrier™ Factory Authorized Dealer. With Major, our Commercial HVAC specialists always work as a team, and unlike other HVAC companies we have the proven diversity in our team to service and repair any type of commercial HVAC system including, but not limited to;

  • Chillers—air cooled and water cooled
  • Cooling towers and evaporative coolers
  • Steam and hot water boilers
  • Controls and building automation systems
  • Condensing units
  • Chilled water and condenser water pumps
  • Motors and motor starters
  • Rooftop and unitary HVAC units (electric, gas-fired)
  • Air handlers
  • Fans
  • Variable frequency drive
  • Air filtration
  • Humidification
  • Refrigerant monitoring
  • Geothermal HVAC systems

All of our NATE-certified Commercial HVAC Specialists are highly trained and enjoy their profession. They arrive ready to answer questions and prepared to solve any problems you may have! When you choose the Major Service System™, you can be confident you are receiving the best, most honest service from Colorado’s most recognized industry experts.

Call 303-424-1622 (M-F 7am – 5pm)
or Schedule Your Appointment Online
24/7 emergency Service