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WE’re the talk of the town!

  • "Dave was very professional and courteous. Also he was on time and respected my schedule."
  • "Hello... We had a tech here today to do an inspection on our HVAC. We have been super happy with your company for years and have highly recommended you to friends (most recently in Facebook conversation), so it..."
  • "They did great and I am glad I did not wait to call, I might have lost the AC unit."
  • "Our technician, was professional, courteous, on time and efficient."
  • "Two super guys."
  • "Guy was fantastic! Very nice and helpful."
  • "My technician is a real asset to your company, he educated me on several items on the air conditioner, It was greatly appreciated."
  • "We appreciate your great service and will refer to our friends."
  • "We have always been very happy with your service."
  • "Great tech, very professional, knowledgeable. We will definitely call One Hour next year!"
Our technicians service: 80221
720.808.1405 Service Location:
License Number: 234097
Areas Served: Change service location
Serving the Greater Denver area

Print Coupons & Special Offers

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$50 OFF Any Repair Service fee may apply. Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, fees and taxes may apply. EXPIRES 09/30/18
0% Interest for 12 Months Finance your new HVAC System Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, fees and taxes may apply. Not valid on previous purchases. Upon credit approval by Redbrick Financial Group Inc. No down payment required. Regular account terms apply to non-promotional purchases. $2,000 minimum. After the promotional period the balance converts into to a 120-Month Term at 10.95% APR with no retroactive interest. Pay off the loan any time without pre-payment penalties. EXPIRES 09/30/18

HVAC Services

One Hour Air Conditioning and Heating is ready to take care of all your HVAC needs including installation, repair, replacement, and maintenance.

  • Air Conditioners
  • Air Handlers
  • Boiler
  • Furnaces
  • Heat Pumps
  • Indoor Air Quality
  • Thermostats
Learn More About Our Services

Protection Plans

Your home's heating and air conditioning systems keep you comfortable but you really only notice them when something goes wrong.

At One Hour Heating & Air Conditioning®, we know that every home owner and every home itself is different. As a service partner of Direct Energy®, we are proud to offer the Home ComfortCollection™, protection plans designed to fit your home's needs.

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It is the One Hour Heating & Air Conditioning® difference that keeps you, our customer, happy and satisfied -- and it's why we're regarded as one of the best HVAC companies in the country. We pride ourselves with our on-time guarantee, highly skilled professionals, clean and friendly HVAC technicians, and StraightForward Pricing®.

Learn about our difference

Children's Miracle Network HospitalsAs the first home services partner of Children's Miracle Network, One Hour Heating & Air Conditioning® is working to help children in local hospitals. Just as we strive to provide comfort and service to our customers, we are excited to extend that goal toward patients served at children's hospitals in Denver and beyond. Children's Hospital Colorado is a part of the Children's Miracle Network, and we're thrilled to support the children and families treated by this hospital, right here in our own backyard.

Every dollar we raise, with your help, will go to support research and training, purchase equipment, and pay for the care of every child who needs treatment. More importantly, all money raised in the area will stay right here in the community and benefit the children at Children's Hospital Colorado. Call us to learn more!

Denver, CO HVAC Contractor

Welcome to One Hour Heating & Air Conditioning, your source for prompt, courteous, reliable air conditioning and heating service. Offering air conditioning and heating maintenance, installation, repairs, and everything in between, our goal is to address your HVAC needs in a timely, efficient, and cost-effective fashion.

Serving: Arvada, Aurora, Bennett, Boulder, Brighton, Broomfield, Castle Rock, Conifer, Denver, Dupont, Eldorado Springs, Evergreen, Fort Lupton, Franktown, Henderson, Indian Hills, Kittredge, Larkspur, Littleton, Louviers, Lyons, Parker and Westminster, Colorado.

A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.