Littleton’s Top AC Company


Go With a Trusted Cooling Contractor

Family Outside in Littleton CoAre you in the market for a new air conditioner? Need to fix or replace an old unit? Require seasonal tune-up services to get your AC system prepared for spring? Summit Heating & AC is here to help! We offer all of these services and strive to be the best AC company in Littleton. All of our professional technicians are NATE-certified and receive regular training to stay updated on the latest technology and equipment. Try us out and find out why our loyal customers love using Summit Heating & AC for all of their air conditioning contractor needs.

Here are just a few of the reasons they keep coming back:
  • Highly-qualified, NATE-certified professionals
  • 24-hour emergency repair service
  • Officially licensed Lennox® dealer
  • Flexible financing options available with qualifying credit
  • Full-service air conditioning contractor
  • Serving Littleton, CO residents since 1998

AC Repair From Littleton’s Reliable AC Company

HVAC Technician and toolsGot a leaky AC unit? Poor or warm air flow? Strange sounds? These are all signs you may need air conditioner repairs. Summit Heating & AC can help! We offer an extensive list of AC repair options for all types of air conditioners in the Littleton area. Give us a call, and we’ll get you back to coolness and comfort in no time!

Outstanding AC Replacement & New Installation in Littleton

When you’re ready to upgrade to a new AC system, trust the experts at Summit Heating & AC to handle the project. Our AC units are the most dependable in the industry.

After utilizing our full-service installation and replacement services, you’ll receive:
  • Improved indoor air quality
  • Better air flow and steadier temperatures
  • A quieter system
  • An industry leading warranty for your new air conditioner
  • Better energy efficiency and cheaper utility bills

Lennox System Guarantee

Reliable Cooling System Maintenance in Littleton, CO

In addition to our other offerings, Summit Heating & AC is also excellent at providing regular maintenance to prepare your AC unit for spring. When you choose to have regular tune-ups on your air conditioner, you are extending the life of the system, improving energy efficiency and lowering monthly energy bills, and optimizing the air quality in your home. It’s a smart idea all around!

Summit Heating & AC is proud to be the #1 AC company among homeowners in Littleton, CO. We’re here for all of your cooling needs!

Contact Summit Today!