At One Hour Heating & Air Conditioning, 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.
Details
Onsite servicesAvailable
Free parking lotAvailable
On-site parkingAvailable
Wheelchair accessible entranceAvailable
Wheelchair accessible restroomAvailable
Location
Certified by One Hour Heating & Air Conditioning • Aug 23, 2026
Certified by One Hour Heating & Air Conditioning • Aug 23, 2026
MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours
Reviews
4.9
156 reviews
5 stars
149
4 stars
3
3 stars0
2 stars0
1 star
4
JJ
JD
4 days ago
5.0
Our AC went out over the weekend and JW came out Monday morning, immediately diagnosed the problem and was able to get a replacement part installed within the hour. He was friendly and walked me through the issue and solution. Thank you to JW for getting our AC back online in the Texas summer!
JS
Jack Stephenson
5 days ago
1.0
Can not recommend this chain.
I contacted Covid during the hottest week of the year, and while they did send a technician Saturday to diagnose the outdoor HVAC unit he somehow missed the completely clogged condensate hose.
The next day the GM walked me through clearing it, which was kind of them, but did not resolve the issue. That Sunday they told me they couldn’t send anyone out as they had only one on-call, which is reasonable, so I booked online and chose an available 10am spot Monday. 9:30am Monday I call to confirm, and the receptionist tells me “they probably won’t make it out today” due to the busy schedule. I would have had no way to know / could have booked with another service. The GM confirms that company policy precludes them from helping me if I have Covid (not new information, I was upfront from Saturday). I would have just found out nobody was coming by noon I guess.
If you’re seeking emergency assistance, I’d highly recommend finding a smaller shop that won’t misplace your humanity in their system / corporate policy.
JJ
Josh Guidroz (JGoodMan512)
6 days ago
5.0
Glenn came by and took great care of me. Honest, professional, and personable. Highly recommend his services.
BB
bquizzle88
Aug 13, 2026
5.0
I booked a service call online. Brian returned my call in the morning to gather more information about my request to give me the best assessment of my issue and problem. Instead of just sending a technician out and charging right off the back, he took the time to help me diagnose my problem over the phone at my request and explained everything. Most impressively his vast knowledge of HVAC. he diagnosed my issue exactly. I was even able to resolve it without a service call. It’s rare these days to find a company that work to help you solve your problems and not jump to immediately charging you for everything. I cannot recommend the Leander/ North Austin branch more! I will definitely be using them again in the future.
AJ
Aliya Jamil
Aug 10, 2026
5.0
I can't recommend One Hour Heating & Air Conditioning highly enough. Our A/C went out during one of the hottest stretches of the summer, and they had a technician out to us faster than I expected. Jason was professional, friendly, and clearly knew what he was doing — he diagnosed the problem quickly, walked me through exactly what was wrong and what my options were, and didn't try to upsell me on anything I didn't need. The pricing was fair and transparent, with no surprises on the final bill. The house was cool and comfortable again within a couple of hours. It's rare to find a company this honest and responsive these days. If you need A/C repair or maintenance, these are the folks to call.
Frequently Asked Questions About One Hour Heating & Air Conditioning
What services does One Hour Heating & Air Conditioning provide?
One Hour Heating & Air Conditioning offers HVAC contracting, heating services, air conditioning contracting, air duct cleaning, heating equipment supply, and air quality consulting.
Where is One Hour Heating & Air Conditioning located?
They are located at 775 Co Rd 270 unit 203, Leander, TX 78641, United States.
What are the business hours for One Hour Heating & Air Conditioning?
The business is open 24 hours a day, every day of the week, including weekends.
Does One Hour Heating & Air Conditioning offer a satisfaction guarantee?
Yes, they back all their work with a 100% customer satisfaction guarantee for two years and guarantee on-time service.
How can customers contact One Hour Heating & Air Conditioning?
Customers can contact them by phone at +1 512-842-9551 or by email at info@onehournwaustin.com.
Can I schedule an appointment online with One Hour Heating & Air Conditioning?
Yes, appointments can be scheduled online through their reservation URL at https://www.onehourheatandair.com/nw-austin/#sb_scheduler.
Which areas does One Hour Heating & Air Conditioning serve?
They serve areas including Leander, Liberty Hill, Austin, and postal codes 78645, 78726, 78730, 78732, 78733, 78734, 78750, 78628, 78641, 78642, and 78646 in Texas.
What nearby places can customers visit before or after their appointment at One Hour Heating & Air Conditioning?
Nearby options include Sunset Ranch RV Park for outdoor events and music, La Rana Bar for dining and drinks, and North Elementary School in the area.
Are there any nearby home improvement or landscaping services close to One Hour Heating & Air Conditioning?
Yes, DRYmedic of NW Austin TX offers home improvement and damage restoration services, and Immaculate Outdoor provides landscaping and gardening services nearby.
Is there a nearby RV park if I am visiting One Hour Heating & Air Conditioning and traveling with an RV?
Yes, Sunset Ranch RV Park and South Fork RV Park and Storage are both located nearby, offering convenient options for RV parking and camping.
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