HVAC Services for the Denver Metro and Surrounding Colorado Area

Denver’s #1 Most Trusted Air Conditioner Replacement & Installation Company

At Summit Heating & Air Conditioning, our N.A.T.E. certified technicians have over 20 years of success installing cooling systems and serving customers in the Metro-Denver area.

100% Right or 100% Free, Guaranteed

Why do Denver Customers Trust Summit Heating & A/C with their Air Conditioner Installation, Replacement & Repair?

Summit provides air conditioning system replacement, installation, repair, and preventative maintenance for residential customers and commercial businesses. Our team of N.A.T.E. certified technicians provide you with professional support and expert guidance throughout the process. At Summit, we understand that it can be challenging to decipher sizing, efficiency ratings, and the seemingly endless variety of makes, models, and manufacturers; that’s why we are committed to helping you choose the best air conditioner for your home.

Proudly Serving Metro Denver for Over 20 Years


Every Estimate for a New Air Conditioner Installation is 100% Free & Guaranteed.


If you aren’t 100% satisfied, we’ll buy back the entire system. 100% Right or 100% Free.


N.A.T.E. Certified. Our installers are all required to complete industry-leading N.A.T.E Certification.

2017 People Love Us on Yelp Award Winner

How Have We Helped Thousands of Customers Choose the Right Air Conditioner?

In the AC world, few things are more important than selecting the right system and having it installed properly. At Summit, we perform an inclusive analysis before, during, and after installing a new air conditioner. The result is a long-lasting investment that creates a comfortable environment in your Denver home for years to come. Our field experts will explain the process and help you determine the best AC unit designed for your specific needs and lifestyle.

Our Process


You contact Summit Heating & Air Conditioning to schedule a 100% Free & Guaranteed estimate for your new Air Conditioner.


One of our experienced, certified technicians will analyze your property’s currently installed HVAC system, insulation, ductwork, orientation, and windows to help you determine the perfect size AC unit for your home.


Our friendly, knowledgeable estimator will answer all of your questions about efficiency ratings, required permits, our warranty, Xcel energy rebates, manufacturer warranties, and manufacturer rebates to help you make the best choice for your home.


You will have the opportunity to schedule your installation and be provided with a 100% Free & Guaranteed estimate for your new air conditioner installation.

All of our Technicians are Required to Become N.A.T.E. Certified

Benefits of a New Air Conditioner from Summit Heating & Air Conditioning

  • Save every month on utility bills
  • Increase your home’s energy efficiency
  • Improve indoor air quality
  • Provide more reliable air flow
  • Maintain temperature at a more consistent level
  • Enjoy silence from systems with non-existent operating noise
  • Increase the overall value of your property
  • Peace of mind from an industry leading warranty

What Our Customers Are Saying

Josh and Bill worked over the weekend to change out my furnace and A/C. The work was second to none! They started at 8 am and were done by noon! I can’t recommend this company enough!

Richard S. | February 2016 | Facebook


It Would Be an Honor to Have the Opportunity to Serve You

Schedule Your Free, Guaranteed, No Obligation Estimate with Summit Heating and Air Conditioning Today!

Get Started Now

We’re here to help.

What Customers Are Saying

five stars

"I’ve known Bill and Dean for 20 plus years and have always found them to have the clients best interest at heart. They are reliable, honest and do what they say they will do. You can’t go wrong using this company."

- Ron Dierenfield (Facebook)

What Customers Are Saying

five stars

"Reliable. Honest. Friendly. Affordable. Josh Leech and his team are simply the best! Josh is also a veteran and one of the nicest guys you'll meet."

- David B. (Yelp)

What Customers Are Saying

five stars

"Summit Heating is a very responsive company and they get back to you very quickly, which is not common these days. They fixed all our issues and both Chris and Charlie were very eager to help and professional. I'd recommend these guys to anyone. Especially if you have an emergency, they are on it."

- Adam Pollack (Google)