Bring Comfort To Your Home

High Efficiency prides ourselves in unmatched HVAC quality.

  • Heat Installation

    Upgrading to a modern heating system is an opportunity to improve home comfort and trim running costs.

  • Heat Repair

    We provide heating repair for all makes and models. Whatever the issue is, High Efficiency Heating and Air Conditioning can fix it!

  • Geothermal

    Experience an efficient and effective way to control the environment in your home. Call (303) 400-6043 today for info!

  • Snow Melt

    Need help with your snow melt system? Get ahold of High Efficiency Heating and Air Conditioning and we will answer any questions you have.

Air Conditioning Service, Air Conditioning Repair, A/C Service, AC Repair & HVAC ServiceCastle Rock, CO, Lone Tree, CO, Parker, CO, Ken Caryl, CO, Centennial, CO & Littleton, CO

Locally owned and operated, the High Efficiency Heating and Air Conditioning family serves Parker, CO and the Denver metro area with a trustworthy and expert source for a complete range of residential and commercial HVAC services.  Our team of NATE-certified, experienced, and dedicated professionals are proficient and trusted in all makes, models, and styles of heating, cooling, and air quality equipment. Whether you’re in need of a new comfort system for your home or business — or need expert service for your existing heating, cooling, or air quality system, we’re ready to help and to do what’s best for you! Turn to us for Comfort and Peace of Mind!

Trustworthy Heating & Cooling Services

Adhering to proven and meticulous design, installation, and maintenance procedures, we ensure maximum return and rewards from your investment. With a focus on energy efficiency and reliability, High Efficiency Heating and Air Conditioning trims costs, while delivering superior comfort and convenience. We’re proud to be A+ rated by the Better Business Bureau and our 5 Star Google and Yelp ratings.

Heating Service in Highlands Ranch, CO | A/C Service

“Would give them 5 stars for professionalism and quality of work. Dwayne did excellent job diagnosing issue with our furnace, communicating to me what needed to be done and fixing the issue for me quickly and for a reasonable price. Thank you!”

With expert HVAC repairs, maintenance & installations from High Efficiency, you’ll be comfortable all year long!

High Efficiency Heating and Air Conditioning has earned distinction as a Carrier Factory Authorized Dealer, ensuring an industry leading and innovative solution to any temperature control challenge.  We handle new installation, replacement, maintenance, and repair of air conditioners, furnaces, boilers, snow melt systems, geothermal heat pumps, and more.  Contact High Efficiency Heating and Air Conditioning at (303) 400-6043, and rest assured, we are always available to assist you, 24/7, with Emergency Repair across the Mile High City and surrounding areas.

“I had a friend who was a builder oversee the work and he was so impressed with their attention to the job. He’d never seen a better crew work. I am extremely happy! He gets a 150% rating.”

High Efficiency–Expert HVAC Service in Denver, CO