Master Tech Air Conditioning & Heating

Master Tech Air Conditioning & Heating works out of San Antonio, Texas, where they take care of heating and cooling jobs for both houses and commercial spots. The company has been handling these HVAC needs since 1985 with their mechanical license TACLA017528E backing them up. They offer 24/7 emergency service so folks aren't left without heat or air when things break down. Their technicians focus on putting in systems that last and run efficient for whatever the building requires, whether it's a full remodel or just swapping out old units.

Customers call them when their AC quits during the worst heat and techs like Moe get out there to diagnose and repair without pushing extra work. One time Moe had a unit that stopped working completely and got it back running with straightforward fixes at a fair cost. Mo has been known to handle emergency stops right on the spot for reasonable prices and the whole crew stays polite while doing brake jobs or suspension checks if they come up during service. They also handle oil changes and quick fixes like sorting an oil drain plug in under fifteen minutes when needed leaving people satisfied with the honest approach that values time and avoids unnecessary replacements.

People keep coming back because the work gets done fast and at prices that make sense without any upsell pressure. Reviews highlight how the technicians communicate clearly and stand out for being trustworthy when it comes to quality repairs that hold up. Speed shows in jobs finished same day or in minutes and the value keeps customers returning for more service. This consistent feedback across many reviews builds their strong standing in the trade. DIRT Score 5.0 from 208 reviews on Finds.

DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →

“I got stranded right by his shop. I was terrified. Mo fixed my car right then and for a reasonable price. Everyone I came in contact with was super nice. I am forever grateful. Now taking my old car in for air conditioning!!! See ya soon.”

“I had a great experience with Moe at MasterTech. It’s hard to find a mechanic who is honest and trustworthy these days, but Moe truly stands out. My AC completely stopped working and with the heat starting to pick up, I called ahead to see if I needed an appointment. They told me I could come in, so I arrived right when they opened at 8 a.m. Moe was quick, professional, and gave me a clear quote upfront. What really impressed me was his honesty and integrity. When I came back, he let me know that something he originally thought needed to be moved actually didn’t need to be, so he reduced the price. That level of transparency is rare and really meant a lot. Even though they close early on Saturdays at 3 p.m., he still managed to get everything fixed the same day and had my car ready for pickup. Fast, honest, and reliable service. I’ll definitely be coming back and will be recommending Moe at MasterTech Auto Repair Center to my family and friends.”

“This is our second time here at this shop. And let tell you, my wife and I love this business so much. Very trust worthy, very polite , and quick! We brought our cars for break job, suspension, and oil changes and we are very satisfied with the service. If you want honest and affordable work done on your car , bring it here and you won’t regret it.”

“Amazing job very cheap in their very fast. I had a problem with my oil drain plug and they took care of within 15 minutes. Really amazing job. I highly recommend it.”

“I had an excellent experience with this garage. They provided outstanding service, demonstrating professionalism and expertise throughout the entire process. They installed a full exhaust system, headers, wheels, tires, and a cold air intake with precision and attention to detail. The pricing was highly competitive, and the quality of their work exceeded my expectations. I highly recommend them for anyone looking for top-notch automotive service.”