About us

With a 100% guarantee and A+ BBB rating, the locally owned High Efficiency 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 installation 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 with furnace repair, furnace replacement, furnace maintenance, air conditioner installation, air conditioner repair, air conditioner maintenance, boiler service, boiler installation, boiler maintenance, air quality, humdifier, geothermal, and snowmelt.