About Us

A Licensed, Experienced, & Top-Rated HVAC Company In Denver, Colorado

MileHi HVAC is a local, family-owned and operated Denver HVAC company that installs, repairs, cleans, and certifies your Furnaces, Air Conditioners, Boilers, Water Heaters, and Gas Fireplaces. Our award-winning service is rated as 5 STAR service by the majority of our customers, clients we have served for nearly two decades who rely on us and trust us to provide expert repair, installation, and maintenance of all brands of heating and cooling equipment.

AC Installation

Expert AC installation services to keep your home cool, comfortable, and energy-efficient all summer long.

AC Repair

Reliable AC repair services to quickly restore your cooling system’s performance and comfort.

Emergency AC Service

24/7 emergency AC service to restore your comfort fast when unexpected breakdowns happen.

Smart Thermostat Installation

Smart thermostat installation for effortless comfort control and improved energy efficiency in your home or business.

Air Duct Inspection

Professional air duct inspection to ensure clean airflow, improve efficiency, and maintain a healthier indoor environment.

Seasonal AC Tune-Ups

Seasonal AC tune-ups to boost efficiency, prevent breakdowns, and keep your cooling system running smoothly.

Committed To Providing Top-Notch HVAC Services

WHEN YOU CALL MILEHI HVAC, YOU NOT ONLY GET THE BEST SERVICES IN THE DENVER METRO AREA, BUT YOU GET PEACE OF MIND.

We offer an unmatched service guarantee because we perform repairs right the first time. We stand behind our work and treat your home’s infrastructure—the AC, heating, water heaters, and more—as our own. We take great pride in our work's quality and superior equipment.

We are committed to continuing education for our technicians undergoing thorough background checks. We diagnose your equipment condition and explain our bids thoroughly, offering you options to fit your budget.

Comprehensive Range of Services

At MileHi HVAC, we offer a comprehensive range of HVAC services, including repairs, installations, and maintenance. Whether your HVAC system requires a simple tune-up, a complex repair, or a full system installation, MileHi HVAC has you covered. Our versatility allows us to cater to both residential and commercial HVAC needs, providing tailored solutions to meet specific requirements.

Prompt & Reliable Service

At MileHi HVAC, customer satisfaction is a top priority. We understand the inconvenience caused by heating and cooling system breakdowns, especially during extreme weather conditions. Our dedicated team responds swiftly to service requests, promptly addressing your HVAC issues.

Transparent Pricing & Honest Assessments

MileHi HVAC believes in transparency when it comes to pricing and assessments. We provide upfront and honest quotes for our services without any hidden charges or surprises.

Our technicians conduct thorough inspections, accurately diagnose issues, and clearly explain the necessary repairs or installations. With MileHi HVAC, you can trust that you’ll receive fair pricing and reliable recommendations for your HVAC system.

Commitment to Quality & Customer Satisfaction

MileHi HVAC is committed to delivering the highest quality of service and exceeding customer expectations. We use top-of-the-line equipment, genuine parts, and industry-approved techniques to ensure the longevity and efficiency of your HVAC system.

Our dedication to customer satisfaction is evident in our satisfied clients’ positive reviews and testimonials!