Expert HVAC Care for Year-Round Comfort in the Rio Grande Valley

Keeping homes and businesses comfortable with trusted repairs, flawless installs, and honest pricing you can count on.

Home

Licensed

and Insured

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.

Home

Affordable

Service

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.

Home

Expert

Technical Support

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.

Home

Satisfaction

Guarantee

Your satisfaction comes first. We back every service with a guarantee and warranty, ensuring you get dependable results you’ll feel great about.

One Team, Every Season: Certified. Proven. Always Ready.

Your comfort deserves more than just guesswork. Here’s what sets L&S AIR LLC apart:

Home

Factory-Authorized by Trane and Bryant—trusted names, certified service

Home

A+ Rated by the BBB for exceptional business practices

Home

Licensed & Certified to repair all major HVAC brands

Home

24/7 Emergency HVAC Services when you need help fast

Home

Texas Class A HVAC License – TACLA119025E

Home
Home
Home
Home

Our Services

Expert Heating & Cooling Solutions, Customized for You

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.

Financing

Flexible Payment Options That Fit Your Budget

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.

Home
Home
Home
Home

Proven HVAC Care Backed By A Team You Can Always Rely On

CALL US FOR MORE INFORMATION

About Us

Integrity, Expertise, and Comfort—Delivered with Care

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.

Home

Why Choose Us

The HVAC Partner You Can Trust for Real Results

Your comfort is too important to gamble on—here’s why we’re the team you can trust to get it right.

Why Choose Us

Licensed and Insured Professionals

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.

Why Choose Us

Affordable HVAC Solutions

We deliver expert service without the premium price tag. From repairs to installations, we tailor cost-effective solutions to your budget and goals.

Why Choose Us

Trusted Technical Expertise

With over two decades of experience, our factory-authorized technicians can tackle even the most complex HVAC challenges with precision and efficiency.

Why Choose Us

Satisfaction Guaranteed

We back every service with a satisfaction guarantee and warranty. If something’s not right, we make it right—because your trust matters.

Why Choose Us

24/7 Emergency Support

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.

Why Choose Us

Fast, Responsive Service

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.

Why Choose Us

Free, No-Pressure Estimates

Get a clear understanding of your options before any work begins. Our free estimates are honest, straightforward, and come with zero pressure.

Why Choose Us

Transparent, Fair Pricing

No hidden fees. No surprise charges. Our flat-rate pricing includes everything upfront—parts, labor, and complete transparency.

Testimonials

Voices of Trust: Hear from Our Happy Customers

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!

    Humberto Aparicio
    May 28, 2024

    Honest, reliable and quick! Lalo and his crew are knowledgeable, and always get the job done right the first time.

    Roel Mata
    May 28, 2024

    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

    Natasha Velaskez
    March 28, 2025
  • Honest and professional,I recommend this company for great service.

    Beatrice Dimas
    January 28, 2025

    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

    Mark Salinas
    September 28, 2024

    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

    Justin Wendel
    May 28, 2024
  • 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

    Daniel Galeana
    November 28, 2024

    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,

    Brenda Cruz
    May 21, 2025

    10/10 recommend! Always the best service and great price! Would never hire anyone else!

    Michaela Murphy
    April 28, 2025
Service Areas

Service Areas

Comfort Delivered Across the Rio Grande Valley

No matter where you are in the region, our team is ready to bring you the HVAC expertise you deserve.

Gallery

See Our Work: Real Projects, Real Results

From expert installations to flawless repairs, explore the craftsmanship and care that define every project we take on.

Trained to Repair, Maintain, and Install Every Make and Model

Home
Home
Home
Home
Home
Home
Home
CTA

Your Go-To Team for HVAC Solutions That Exceed Expectations Every Day

Have Questions? We’re Just a Call Away.

Call Now Button