Leinweber Service LLC brings reliable HVAC solutions to Uvalde and the surrounding Hill Country communities. Whether you need a quick repair, a full system replacement, or proactive maintenance, our technicians deliver precise, professional service with a focus on long-lasting comfort. We treat every home like our own—clean, respectful, and dependable.
Serving Uvalde & Surrounding Areas
We proudly serve Uvalde and nearby communities, providing fast response times and dependable service across the region.
From urgent repairs to full system installations, Leinweber Service LLC offers complete HVAC solutions designed to deliver comfort, reliability, and savings.
Keep your home cool during Texas heat waves with fast repairs and precise installations. We prioritize energy-efficient systems that lower bills and improve airflow.
From heat pumps to furnaces, our technicians ensure your home stays warm and safe during colder months with dependable service and accurate diagnostics.
Prevent breakdowns before they happen with scheduled maintenance plans. We check your system, clean components, and tune performance for maximum efficiency.
Improve airflow and reduce fire risks with professional duct cleaning, duct replacement, and dryer vent services. Cleaner systems mean healthier air and lower energy costs.
We combine years of hands-on experience with a commitment to integrity and excellence. Serving Uvalde and the surrounding communities, our team delivers reliable solutions tailored to your needs—on time, every time. When you choose us, you’re choosing peace of mind and results that last.
EXCELLENT
Based on 8 reviews
Posted on Google![]()
Steven GTrustindex verifies that the original source of the review is Google.
Incredible service from Karl and his team! When a tree crushed our AC unit, we thought we'd be without cool air for days. But their emergency team arrived within hours, and to our amazement, they had a brand-new unit installed and running all within 8 hours of our first call! Their professionalism, speed, and fair pricing turned a stressful situation into a seamless experience. Highly recommend them for fast, reliable, and top-quality service!Posted on Google![]()
Chase JTrustindex verifies that the original source of the review is Google.
Fantastic experience! They came out and replaced my unit. Very professional and helpful.Posted on Google![]()
MARIA LTrustindex verifies that the original source of the review is Google.
I called one other Co. for my work and they wanted to replace all my A/C Unit. Karl sent Michael and he diagnosed the problem and had it fixed by the same day. Very pleasant to work with and I was very satisfied with the work and the fee. I highly recommend them and will be glad to be on their distribution listing.Posted on Google![]()
Richard RTrustindex verifies that the original source of the review is Google.
Highly recommend. Honest and quality AC repair.Posted on Google![]()
James HTrustindex verifies that the original source of the review is Google.
I have used Air National for years. They have installed 3 air conditioners for me in my own home and rentals. Recently my personal air conditioner stopped working the day I was leaving for a trip so I desperately needed help. They came out within a couple of hours and had it fixed in minutes. These guys are good at what they do and I highly recommend them.Posted on Google![]()
Levi OTrustindex verifies that the original source of the review is Google.
Carl is a great man, business owner and neighbor. I have been in the construction industry for over 18 years and I have 1000’s of business owners, and I can only count on 1 hand the ones that stand by their word. Carl has installed our new system back in march. We paid a good amount, Carl wasn’t the cheapest estimate that we got. We had some that were half the cost. But Carl seemed legit! So he and his crews installed the new system! The system within a month went out. Carl came back and fixed it. This thing went out another 10 times and each time Carl and his crew would spend countless hours fixing it! The last time, Carl being a man of his word replaced the whole system. Then the heater wouldn’t work, a few weeks back when we had the cold front. Carl came over 3 times, to repair with all brand new parts. Then a week after that the ac went out. He is now fixing that. None of which is Carls fault. They have been just random issues with the equipment. He got his reps out here and have had everything diagnosed the right way. And it was part failures. Carl is hands down an amazing business owner! Wholeheartedly cares about us. His word is gold! It has high value! Thanks Carl for being great!!!!!! Call Carl. Also because there is no warranty laws or anything like that in Texas, Carl could tell me to kick rocks but he is the best.Posted on Google![]()
Melisa WTrustindex verifies that the original source of the review is Google.
We just had a new HVAC system installed by Karl’s team. Super impressed with their knowledge, professionalism, and customer service. Everything was easy on our end from beginning to end. They provided us a portable unit while our air was off so that we were as comfortable as possible. Upgrades were needed due to the age of our system and they had no problem getting them done. I highly recommend them if you need ac or heating work done.Posted on Google![]()
Ken pTrustindex verifies that the original source of the review is Google.
I just bought a new to us home. With a 20 year old AC. Knew it was just a matter of time but it started flipping the breaker after 2 weeks. Air National got right on it. What I really liked and needed was that they had a payment plan for 18 months with no interest. With all the other expenses of the house , this was a Good send. Professional, on time, and attentive.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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