4.7 stars out of 324+ reviews

Denton's Trusted Heating & Air Conditioning Experts

Comfort You Can Count On Every Day

From routine maintenance to emergency repairs, One Hour Heating & Air is here when you need us most. We show up on time, fix it right the first time, and back every job with a satisfaction guarantee. Serving Denton and surrounding areas 24/7.

Book Online with Us 24/7!

Services We Offer

Air Conditioning

Whether your AC stopped cooling or just isn't running like it used to, our technicians get to the root of the problem fast. We service all makes and models and make sure your home is comfortable before we leave.

Air Quality

The air inside your home can be more polluted than outside. We help Denton homeowners breathe easier with air purifiers, filtration systems, and humidity control solutions that keep your family healthy year-round.

Ductwork

Leaky or poorly designed ducts make your system work harder and your bills go up. Our team inspects, seals, and repairs ductwork so your heating and cooling actually reaches every room in your home.

Emergency HVAC

AC out in the middle of a Texas summer? Heat down on a cold night? We offer 24/7 emergency service because HVAC problems don't wait for business hours, and neither do we. Call us anytime.

Heating

When temperatures drop in Denton, you need a heating system you can count on. We handle everything from furnace repairs to full system replacements, keeping your home warm all season long.

Thermostat Repair

A faulty thermostat can throw off your entire HVAC system. We diagnose and repair thermostat issues quickly, and can upgrade you to a smart thermostat that gives you better control and saves on energy costs.
Plumber wearing a yellow hard hat and glasses inspecting white plastic water pipes on a wall.

HVAC Repair, Installation & Maintenance

Heating, AC & Furnace Repairs in Denton, TX

When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.

At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time, guaranteed.

Denton Special Offers

Mention these discounts at time of service
$9.99 Tune Up

One Time Use Only
Can not be combined with any other offers or discounts.

Free Estimate

Can not be combined with any other offers or discounts.

Free Second Opinion

Can not be combined with any other offers or discounts.

Free Freon check

We will do a free, no-obligation Freon check to make sure your system has what it needs to keep your family comfortable.
Can not be combined with any other offers or discounts.

4.7 stars out of 324+ reviews

We Have a Reputation
For Being Punctual, Friendly and Knowledgeable

“Guy and Adam were fantastic! Super professional and took the time to thoroughly explain everything to us! We will definitely be repeat customers!”
“The Technician name Adam Matacale is very good technician and we received very satisfied service today. I am happy with his skill and service.”
“Guy did an excellent job for getting my thermostats hooked up. 10/10 if I could rate more stars, would definitely recommend this company!”
“Expert Ali came on time, explained the full process in detail. Did a great job overall. I strongly recommend Ali for AC services.”
“Super quick response! Guy was so helpful!”


Denton HVAC Services You Can Count On

Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, we’re an independently owned and operated business with a personal investment in the local community.

We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.
Plumber wearing a yellow hard hat and glasses inspecting white plastic water pipes on a wall.

Our Process

We follow a clear and straightforward process to ensure reliable results, honest recommendations, and a smooth experience from start to finish.

’ROUND THE CLOCK AVAILABILITY

No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.

100% SATISFACTION GUARANTEE

We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.

STRAIGHTFORWARD PRICING GUIDE

We explain your options and pricing upfront so you know exactly what to expect. No hidden fees.

ON-TIME SERVICE GUARANTEE

Your time matters. We arrive within the scheduled service window you choose, or your service call is free.

LOCATIONS

HVAC Near Me In...

One Hour Heating & Air Conditioning® of Denton
services the following communities:
Denton
Prosper
Frisco
Shady Shores
Lakewood Village
Little Elm
Windsong Ranch
Lake of La Cima
Robinson Ridge
Oak Point
Cooper Creek
Rayzor Ranch

Hours of Operation

We are available 24/7 to take your call for emergencies. For all other services, our appointment hours are:
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours
Plumber wearing a yellow hard hat and glasses inspecting white plastic water pipes on a wall.
Contact Us

Schedule Your Service or Get a Free Quote Today

Winnovation Plumbing Van
FAQ

Have Questions?
We’ve got the answers.

Get quick answers to your questions.

What’s the best thermostat setting for summer in Denton?

Do you provide emergency after-hours HVAC service in Denton?

How can I improve indoor air quality in Denton?

How often should I service my HVAC system in Denton?

Do you offer HVAC financing in Denton?

How often should I have my furnace serviced in Denton?

How often should I have my air ducts cleaned in Denton?

How often should I schedule AC maintenance in Denton?

What size HVAC system is right for my home in Denton?