Keeping homes and businesses comfortable with trusted repairs, flawless installs, and honest pricing you can count on.
With a Texas Air Conditioning Class A License and full insurance, we bring expertise and peace of mind to every project. Rest easy knowing your comfort is in safe, reliable hands.
Enjoy high-quality HVAC services without breaking the bank. Our transparent, flat-rate pricing covers both parts and labor—no hidden fees, no unexpected costs, just honest service you can trust.
Our technicians have over 20 years of experience and the skills to handle even the toughest HVAC issues. From diagnostics to repairs, count on us for top-tier solutions every time.
Your satisfaction comes first. We back every service with a guarantee and warranty, ensuring you get dependable results you’ll feel great about.
Your comfort deserves more than just guesswork. Here’s what sets L&S AIR LLC apart:
Factory-Authorized by Trane and Bryant—trusted names, certified service
A+ Rated by the BBB for exceptional business practices
Licensed & Certified to repair all major HVAC brands
24/7 Emergency HVAC Services when you need help fast
Texas Class A HVAC License – TACLA119025E
From seasonal tune-ups to full system replacements, every service we provide is tailored to your needs—delivered with efficiency, integrity, and expert-level care.
Extend the life of your cooling system with seasonal tune-ups that improve efficiency and prevent costly breakdowns.
Experience energy-efficient comfort in any space with sleek, versatile ductless mini-split systems.
Ensure your heating system runs safely and reliably with expert inspections and performance checks.
Get optimal airflow and indoor comfort with professionally designed and installed ductwork solutions.
Upgrade your comfort control with smart or programmable thermostats installed for precision and ease.
Fast, accurate AC repairs to restore your comfort quickly and eliminate unexpected cooling issues.
Fix leaks, damage, or poor airflow with expert duct and vent repairs that improve system performance.
Regain control of your home’s temperature with quick diagnostics and precise thermostat repairs.
Breathe easier with professional duct cleaning that removes dust, allergens, and buildup from your system.
Keep your entire system running at its best with scheduled HVAC maintenance tailored to your setup.
We install high-efficiency air conditioning systems with expert precision and clear, upfront pricing.
Stay warm with professionally installed heating systems designed for long-term comfort and reliability.
From strange noises to full system failures, we diagnose and repair HVAC issues with proven expertise.
We troubleshoot and repair heating systems quickly, keeping your home warm and your energy costs low.
Smart, budget-friendly solutions for heating and cooling without tapping into your savings.
With reliable providers like GoodLeap and Synchrony, we make it easy to invest in your comfort without the upfront stress. Whether upgrading your system or facing an unexpected repair, you can get what you need now and pay over time.
CALL US FOR MORE INFORMATION
At L&S AIR LLC, HVAC service is about more than just fixing systems—it’s about building trust, ensuring lasting comfort, and delivering quality workmanship every time. With over 20 years of hands-on experience in the Rio Grande Valley, we’ve become a trusted name for both residential and commercial heating and cooling solutions.
Exceptional service starts with a genuine connection to our community. Our customer-first approach drives every decision, ensuring your needs are always the priority. Beyond reliable repairs and installs, we’re committed to forward-thinking solutions—integrating smart technology, offering energy-efficient systems, and designing services that support both comfort and sustainability.
At L&S AIR LLC, we’re not here for quick fixes—we’re here to build long-term relationships through integrity, transparency, and care. Welcome to a better HVAC experience.
Your comfort is too important to gamble on—here’s why we’re the team you can trust to get it right.
We hold a Texas Class A HVAC license and full insurance coverage, ensuring you’re in qualified hands. Compliance, safety, and quality are at the heart of our service.
We deliver expert service without the premium price tag. From repairs to installations, we tailor cost-effective solutions to your budget and goals.
With over two decades of experience, our factory-authorized technicians can tackle even the most complex HVAC challenges with precision and efficiency.
We back every service with a satisfaction guarantee and warranty. If something’s not right, we make it right—because your trust matters.
HVAC problems don’t stick to business hours—and neither do we. Day or night, we’re here to help when you need it most.
We respect your time and respond quickly, whether it’s an urgent call or a routine visit. Expect clear communication and a job done right without the wait.
Get a clear understanding of your options before any work begins. Our free estimates are honest, straightforward, and come with zero pressure.
No hidden fees. No surprise charges. Our flat-rate pricing includes everything upfront—parts, labor, and complete transparency.
From flawless repairs to seamless installations, see why our clients choose us time and time again for their heating and cooling needs.
Very good company to work with. Used them for the first time and they were prompt, reliable and honest. Will be using them again! Highly recommend!
Honest, reliable and quick! Lalo and his crew are knowledgeable, and always get the job done right the first time.
Marcos González is an outstanding AC technician! He responded incredibly fast when we needed help and quickly diagnosed the issue. His professionalism and excellent customer service made the entire experience smooth and stress-free. He was knowledgeable, friendly, and made sure... Read More everything was working perfectly before leaving. Highly recommend Marcos for anyone needing reliable and efficient AC service!
Honest and professional,I recommend this company for great service.
I wanted to share my recent experience with L & S Heating and Cooling. Today, I was at work when my wife called to tell me that our A/C had stopped working. Living in South Texas, the heat can be... Read More quite overwhelming, so I immediately looked for an A/C company in the Edinburg area and found L & S. When I called, a friendly lady quickly scheduled a visit from a Certified Technician. I received text updates as they were on the way, which I found very professional. When the technician arrived, he was extremely personable and got to work right away. He thoroughly checked our unit and assured us he'd have it up and running in 15-20 minutes, which he did. Lalo, the technician, was very knowledgeable and even took the time to discuss the pros and cons of our current A/C unit with us. It was only after our conversation that I found out he was the owner of the company - I was truly impressed by his dedication to customer service. I want to express my gratitude to Lalo and the company for their exceptional service, and I'll definitely be recommending them to others. Thank you for coming to the rescue!
Air con went out on Sunday afternoon. Wasn't expecting him to come out the same day but he was there in an hour, fixed the issue, cleaned up a mess a previous tech had made, and didn't overcharge like some... Read More do. Great dude, definitely doing business with him moving forward.
My system which is located in the attic was leaking and ruining my door frame. I called 5 AC companies and none could make it out. I then called L&S Heating and Cooling and Lalo, the owner, arrived within 30... Read More minutes fixed the leak, even though it was a plumbing related problem. He was very professional and his price was extremely reasonable. 😃👍
Outstanding work, highly professional assessments, and excellent work ethic. He really explained it dummy style for me because I know nothing about an ac unit system. Ty again for trying to help,
10/10 recommend! Always the best service and great price! Would never hire anyone else!
No matter where you are in the region, our team is ready to bring you the HVAC expertise you deserve.
Have Questions? We’re Just a Call Away.
License TACLA119025E
At L&S AIR LLC, we bring a no-nonsense approach to heating and cooling, backed by real experience and a commitment to doing things right. Whether you're looking to upgrade your system or need fast, dependable repairs, we're here to help with honest answers and expert solutions. Our team values your time, your comfort, and your trust. Let us be the last HVAC company you ever need to call.
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