• Central Air Conditioning (No window units)
  • Central Heating and Furnaces
  • Air Handlers
  • Boilers
  • Heat Pumps
  • Thermostat Installation
  • Ducts and Vent Cleaning and Repair
  • Indoor Air Quality Solutions 
Find out more about our services

We offer A/C and Heating Repair, Installation, Replacement and Maintenance services only. Our technicians do not carry parts for sale.

More about our services

Request Appointment or for Immediate Assistance, Call us at:

Note: Pricing estimates can only be given in person.

What Our Customers Say

I’m very pleased with the installation of my new heating and air conditioning system done by One Hour. Technicians did a great job in a timely manner. I have been a customer for a long time and will definitely continue to be one. Thanks!

Best service we have ever had. The service man gave us service that is a ten!

On time, quick replacement of furnace, removed all "junk", polite and friendly service people, left a totally clean work space. Thanks, guys!

Very friendly service that gives you a lot of information that you can understand easily.

We have been with One Hour for a few years and are happy with work, timeliness and professional employees.

Denver Residential
Air Conditioning & Heating Services

24/7 HVAC Repair, Installation and Maintenance

(720) 808-1405

24/7 HVAC Repair, Installation and Maintenance

(720) 808-1405

Local Special Offers

$89

A/C TUNE-UP

Local Special Offers

Including Breakdown-Free Guarantee!

Offer expires 12/31/2019

Reg. $149. Price per system. Breakdown-Free Guarantee valid for 6 months from date of service, recommended repairs must be completed at time of service. 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.

Local Special Offers

FREE

Service Call

Local Special Offers

With Any Repair!

Offer expires 12/31/2019

Reg. $49.95. If no repair is made, 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.

Local Special Offers

FREE

10 YEAR PARTS AND LABOR WARRANTY!

Local Special Offers

With complete Air Conditioning and Heating System. $1,200 value!

Offer expires 12/31/2019

*Excludes Basic Systems. 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.

See All Local Offers

© 2019 Clockwortk IP, LLC

   All Rights Reserved

   License: 110570

2611 W 64th Unit B, Denver, CO 80221

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Your Home Comfort Specialists

One Hour Heating & Air Conditioning can help with all your homes Heating, Ventilation and Air Conditioning (HVAC) needs! 

We help homeowners with:

See the One Hour Difference!

We're always available -  We are open 24 hours a day, 7 days a week. Including holidays.

No overtime charges -  If you call us after hours we will never charge you extra.

100% Customer Satisfaction Guarantee -  Backed by UWIN® 

Professional Services - All our technicians are certified, background tested and drug tested.

We’re always on time - If we miss our narrow appointment window for any reason, you won’t pay a DIME for your service.

Straight forward pricing - You never pay more than the upfront price we agreed to before the work started.

We’re always available - We are open 24 hours a day, 7 days a week. Including holidays.

100% Customer Satisfaction Guarantee - Backed by UWIN®

No overtime charges - If you call us after hours we will never charge you extra.

Professional Services - All our technicians are certified, background tested and drug tested.

We're always on time - If we miss our narrow appointment window for any reason, you won't pay a DIME for your service.

Straight forward pricing - You never pay more than the upfront price we agreed to before the work started.

One Hour Heating & Air Conditioning - Denver - Best of Award Winner
One Hour Heating & Air Conditioning - Denver - Best of Award Winner