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Chattanooga, TN
Chattanooga, TN
Heating, AC & Furnace Repairs in Chattanooga, TN
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.
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
HVAC Services Have Great Guarantees
Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, were an independently owned and operated business with a personal investment in the Chattanooga and North Georgia communities. 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.
We needed to replaced our old HVAC system in our church due to age and issues with the old unit. We called a few companies to get an estimate but one hour AC Service seems to be the best of all they came out and gave us an estimate that was right within our budget. They out at the earliest convenience after approve and did the work. Everything turns out great, we now have a new HVAC system installed in our church and we were happy with overall service. We would recommend this company to anyone for services. Thanks again for a job well done. Greater Emmanuel apostolic church.
I had an outstanding experience with Dustin from One Hour Heating & Air, and I feel compelled to share just how impressed I was with the entire service. From the moment he arrived, Dustin demonstrated a level of professionalism and expertise that immediately put me at ease. First, punctuality matters to me, and Dustin absolutely delivered. He arrived right on time, if not a few minutes early, and was fully prepared to get started. He introduced himself clearly, explained what he would be inspecting, and made sure I understood the process before beginning any work. That level of communication set the tone for the entire visit. What really stood out was Dustin’s deep knowledge and attention to detail. He carefully diagnosed the issue with my HVAC system, walking me through what he was seeing in a way that was easy to understand without being overly technical. Instead of rushing through the job, he took the time to thoroughly inspect everything, ensuring that no underlying issues were missed. It was clear he takes pride in doing the job right the first time. Another thing I appreciated was his honesty. Dustin didn’t try to upsell unnecessary services or parts. He gave me straightforward options, explained the pros and cons of each, and let me make an informed decision without any pressure. That kind of transparency is rare and incredibly valuable. The quality of his work was excellent. Once he completed the repair, he tested the system thoroughly to make sure everything was functioning perfectly. He also shared helpful maintenance tips to keep my system running efficiently and potentially avoid future issues. It felt like he genuinely cared about helping me in the long run, not just fixing the immediate problem. On top of all that, Dustin was respectful of my home. He kept his workspace clean, used protective coverings where needed, and left everything just as he found it. Small details like that really make a difference. Overall, this was one of the best service experiences I’ve had. Dustin is professional, knowledgeable, honest, and truly dedicated to customer satisfaction. I would absolutely recommend him to anyone needing HVAC services and will definitely request him again for any future needs. Thank you, Dustin, for going above and beyond!
Trent from One Hour Heating and Air did an excellent job! He was professional, knowledgeable, and worked very efficiently the entire time. He made sure everything was done right and explained things clearly along the way. You can tell he takes pride in his work. Highly recommend Trent if you need any heating or air services!
Dustin is an amazing person that cares for his customers. He is a tech that leads with honesty and integrity and will care for your family as his own. In the greater Chattanooga area, your trust will find no better place for a quality HVAC experience. I would request him every time!
5 stars is an understatement. Very professional and fixed my place up quickly. Very kind and would 1000% recommend. HVAC pro being in the business label is accurate.
Here For You
When You Need Us Most!
'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
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
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