About Business
Residents of Round Rock, TX, Round Rock have long trusted A C Authority for their expert Car Repair needs. Whether you need assistance with Auto repair shop, Auto electrical service, Auto radiator repair service or general Car Repair support, they are well-equipped to help. They are well-regarded for their quality of work, maintaining a 4.1/5 rating with 39 reviews. Throughout Round Rock, and particularly in Round Rock, TX, A C Authority is recognized for upholding the highest standards of the Car Repair industry. Don't hesitate to contact A C Authority for any Car Repair inquiries or to schedule a visit to their Round Rock, TX facility.
Google Reviews
Lynn and Donald Kentner

★★★★★
a year ago
Great experience! Helped me with a quick mechanical issue and got my AC working in less than 5 minutes! Would ABSOLUTELY use again if I have further AC problems!
Dustin Anderson

★★★★★
7 years ago
Had them work on 2 of our cars back around 2011/2012. Honest, straight up guys that fixed our car ACs for a fair price and did it quickly. We have recommended them to many friends and family since then. π
Bradley Hunt

★★★★★
9 years ago
Went in to get info on my AC system. Was told the 134a conversion was already done & was low. After looking for the leak, the guy topped off the system, even after I told him I had no $$ till next week. Honest business. Professional with character. A/C Authority in Round Rock has a customer in me for as long as they're in business. Thank you. Brad Hunt
Robert Barker

★★★★★
11 years ago
I have finally found a trust worthy repair shop! I had taken my 2007 Ford F150 pickup truck to four different shops because it had a check engine light on and failed emissions testing. The first shop replaced the oxygen sensors and assured me that the problem was solved. I was driving to the inspection place when the light came back on. I went to another shop and they replaced the temperature sensor. Again I was promised the problem was solved. The light came right back on. The third shop replaced two fuel injectors and cleaned the valve body. Again the light came right back on. The fourth shop told me I needed to replace a throttle position switch? I think you probably know by now the light came back on. Each time I went back to the four shops they all wanted to charge me again to diagnose the light problem even though I had already paid them and they failed to fix it. Their diagnostic prices ranged from 95 to 125 dollars. I refused to pay again and left. I will never go back to any of those shops. A friend told me about Robert More at A/C Authority, and said they are a reputable shop and have always fixed his car the first go around. I called Robert for an appointment and he told me I could come in anytime, no appointment needed! When I got there I was really surprised and impressed with the professionalism of the staff. The shop was the cleanest I have seen in a long time, (hey, it's an auto repair shop, not a dentists office). They have a large waiting room, big screen TV and free wifi. I asked Robert how much it was going to cost to have my truck's engine light code checked out and he told me he wouldn't charge me anything for the computer scan. Are you kidding me I said? I have already spent four hundred dollars having the other shops "diagnose" my truck, not to mention what I paid for parts and labor for the un-needed repairs. The service manger Paul pulled my truck into the shop and came back a few minutes later and told me the computer had an emissions code that showed some kind of leak. He said it was really a common problem with Fords and told me to replace the fuel cap. What? They called the parts place and had one delivered and installed on my truck within about 20 minutes. The whole thing took less than a half hour and cost me about 20 bucks for a fuel cap. That was just before summer and about 7 months ago. The truck passed emissins testing and the light has not come back on! I'm sold on the guys at A/C Authority and will bring my cars to them from now on. They are by far the best shop I have ever been to. Happy happy joy joy!
Round Rock

★★★★★
7 years ago
I have been driving my car around the Austin area since February without A/C. I just couldn't take it anymore, so I decided to bite the bullet and take it in to a mechanic with the hope it would't break my bank. From the first phone call to my appointment, it was all very easy and pleasant. There was no up front cost for them to look at it and he didn't charge for "plugging" the a/c back into working order. He even secured it so it didn't come undone again. I've only taken this car to one other mechanic over the last 2 years who charged me $150 just to look at it each time... and EVERYTHING was charged out. It feels REALLY GOOD to find a business you can trust. I will definitely be taking my 'ol girl back there for all her maintenance needs. I'm so glad I found you guys. Roni B.
Greg St Cyr

★★★★★
6 years ago
The owner, Robert, is extremely knowledgeable and friendly. He fixed my car's AC blower motor and electrical controls in less than 2 days. Very pleased with the service I received here.
texaslifer Constable

★★★★
☆
5 years ago
I showed up without an appointment, they checked out my car for free. I thought it needed a major repair. Robert was extremely knowledgeable as he knew a common a/c problem with my make and model my mechanic couldnt figure out. Super inexpensive repair, I was back on the road in an hour or so. Still blowing ice cold air, good guys!
Pierre Northcutt

★★★★★
a year ago
Fixed the A/C on my older Lexus hybrid when other shops wouldn't even touch it. Very reasonable and honest price as well. The only place I'll recommend for A/C repairs
Theresa Grillo

★★★★★
4 years ago
I cannot say enough great things about the guys at AC Authority. From the very beginning they worked hard to get our broken AC fixed in record time. They worked around our busy schedule and even offered to pick up the car. They were faster with repairs than we could have ever expected. Thanks to them we have AC for the hot Texas summer. So thankful for AC authority!!!!
Trinita Harris

★
☆☆☆☆
5 years ago
I'm only giving one star because the staff was nice. I took my car to A C Authority to have my A/C checked. I was told I needed to replace the compressor and the A/C condenser ,which in total would cost me $1554. Because of the outrageous amount, I took my car to another shop for a diagnostic. The shop informed me the compressor did not need to be replaced, just the relay part. In total, $169. A big difference from $1554. As a reviewer said, they seem honest ,but will try to bait you. I do not recommend this place.
Alex Wats

★★★★★
a year ago
Helped me out with my Toyota sequoia. Gave me great advice and didnβt even charge me for hooking up and checking my system out! Would recommend to anyone having ac issues and looking for an honest tech. Thanks again!
Mechie Mann

★★★★★
5 years ago
Local team of custom A/C professionals. Small shop with big service. If you have a custom job, A/C authority is the place to be..
Team DFIU

★★★★★
a year ago
Brought two vehicles here in July after getting word-of-mouth referral from local NAPA store. They quickly found a leak in my F150's system and refilled it in time for the 4th of July holiday. Then, I brought them my LS-swap project car (LS3 powered Jaguar XJR) and they fabricated new high/low side lines and came up with a better way to wire in the high speed cooling fan to deal with the Texas heat. AC in both vehicles is now icy cold. These folks are the real deal. Highly recommend them without reservation!
Jason Scott

★★★★★
2 years ago
Robert is awesome. Super informative every step of the way, helped me source parts to find the best deal. Did a great job building a custom hose system and made it look amazing! Also humble enough to refer me to another shop for a compressor rebuild that was out of his wheelhouse. Call ahead and he's super flexible on scheduling too.
Melissa Cubria

★★★★★
7 months ago
I highly recommend AC Authority. Robert and Joel did an excellent job and were fast, efficient, and reasonably priced. I had a great experience and will be using them again.
David Helcel

★★★★★
7 months ago
Robert does great AC work. His prices are fair. He is honest and knowledgeable about air conditioning repair and mechanical work in general.
al bux

★★★★★
7 months ago
Austin friend turned me on to Robert years ago. Use his shop whenever I can for whatever I can. Vehicles been blowing cool and running reliable cause of them. Been sending family & friends ever since. Never heard one negative peep from anyone. Keeps my faith in humanity alive. Thnx to everyone at A/C Authority.
Anthony G

★★★★★
7 months ago
Took my truck to have the a/c fixed and Robert and his crew did an amazing job for a really good price. They communicated with me very well and finnished the job the same day! Will definatly recommend them to everyone i know
Rodrigo Tellez

★★★★★
7 months ago
Feels great to have a dependable and honest auto shop in Round Rock. I had a 2010 Hyundai Elantra, and Robert was there to help when it started needing maintenance work. I could count on Robert and Joel to do a reliable job for an honest price. In the last few months I got a new car but if I ever have any concerns, Iβm glad to have their number.
Perry Morris

★★★★★
7 months ago
I brought my wife's car in for AC repair and couldn't be happier with the service. The mechanic was a great guy who took the time to clearly explain what was wrong. He didn't just tell me the problem, he also walked us through a few different affordable options for the repair. The work was done well and the price was fair. A trustworthy and transparent shop!