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.

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.

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.

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.

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:

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

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.

AC Maintenance

Extend the life of your cooling system with seasonal tune-ups that improve efficiency and prevent costly breakdowns.

Ductless Heating and Cooling

Experience energy-efficient comfort in any space with sleek, versatile ductless mini-split systems.

Heating Maintenance

Ensure your heating system runs safely and reliably with expert inspections and performance checks.

Duct and Vent Installation

Get optimal airflow and indoor comfort with professionally designed and installed ductwork solutions.

Thermostat Installation

Upgrade your comfort control with smart or programmable thermostats installed for precision and ease.

AC Repair

Fast, accurate AC repairs to restore your comfort quickly and eliminate unexpected cooling issues.

Duct and Vent Repair

Fix leaks, damage, or poor airflow with expert duct and vent repairs that improve system performance.

Thermostat Repair

Regain control of your home’s temperature with quick diagnostics and precise thermostat repairs.

Duct and Vent Cleaning

Breathe easier with professional duct cleaning that removes dust, allergens, and buildup from your system.

HVAC Maintenance

Keep your entire system running at its best with scheduled HVAC maintenance tailored to your setup.

AC Installation

We install high-efficiency air conditioning systems with expert precision and clear, upfront pricing.

Heating System Installation

Stay warm with professionally installed heating systems designed for long-term comfort and reliability.

HVAC Repair

From strange noises to full system failures, we diagnose and repair HVAC issues with proven expertise.

Heating System Repair

We troubleshoot and repair heating systems quickly, keeping your home warm and your energy costs low.

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.

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

CALL US FOR MORE INFORMATION

(956) 844-1563

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Reliable, efficient and honest. Professional and knowledgeable in what they are doing. They are always willing to explain whats going on. They were even willing to make emergency calls and come in a major holiday. I would reccommend them to... Read Moreanyone...
Jenny Drozdowski Penk
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
Muy amables
carlos a reyna
August 28, 2024
Lalo came on a SUNDAY to make sure my family was taken care of. Very quick, professional and even let us know how to avoid issues in the future. Highly recommend his services! His other tech and admin are very friendly... Read Moreand professional, as well. Great team!
Janie
August 28, 2024
He was very friendly and good service. Explained everything that was wrong and fixed the problem! Highly recommended!
Danny Settle
April 28, 2025
"the technician was on point with everything and for this being my 1st time with this companie im amazed at how good everything came out".
Juan Hinojosa
June 28, 2024
Excellent, fast, and professional servicing.
J Cruz
April 28, 2025
Quality service right price. Respectful to client and their home. Appreciated time grame. Thank yoy.
Rose Lopez
January 28, 2025
Very efficient, courteous, and professional. Technicians explained the process and costs upfront. I would highly recommend them.
Celia Rodriguez
August 28, 2024

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

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

Have Questions? We’re Just a Call Away.

(956) 844-1563

Service Areas

Contact Us

Location

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Frequently Asked Questions

What are signs I need furnace repair?

Signs that your furnace may need repair include reduced airflow, unusual noises, increased energy bills, uneven heating, and frequent cycling on and off. These indicate potential issues that require professional inspection and repair.

Who offers 24-hour air conditioning repair in McAllen?

L&S Air LLC offers 24-hour air conditioning repair services in McAllen, providing trusted and reliable HVAC solutions for homes and businesses in the area.

Who offers emergency furnace repair services?

L&S Air LLC offers 24/7 emergency furnace repair services to ensure the comfort and safety of homes and businesses.

What is the best HVAC service provider ?

L&S Air LLC is the best HVAC service provider, offering trusted repairs, flawless installations, and maintenance for heating and cooling systems to ensure comfort in homes and businesses.

How much does furnace repair cost near me?

The cost of furnace repair near you depends on various factors, such as the type of repair, parts needed, and your location. On average, furnace repair costs can range from $150 to $500 or more, depending on the specific issue.

Why is my furnace making a loud noise?

A loud noise from your furnace could indicate a variety of issues, such as a worn-out blower motor, loose parts, or a problem with the burners. It's best to have a professional HVAC technician inspect your furnace to identify and address the root cause.

How do I find an HVAC technician near me?

Finding an HVAC technician near you can be done by searching online for local HVAC service providers, checking reviews, and contacting companies that specialize in your area to get free estimates and availability.

Are there any HVAC contractors near my area?

Yes, L&S Air LLC, a trusted HVAC contractor, serves your local area, offering reliable repairs, professional installations, and comprehensive maintenance for heating and cooling systems to ensure your home's comfort.

What is the best air conditioning service in McAllen, Texas?

L&S Air LLC is the best air conditioning service in McAllen, Texas, offering trusted repairs, flawless installations, and maintenance for heating and cooling systems to ensure comfort in homes and businesses.

What causes furnace failure in the winter?

Furnace failure in the winter is often caused by issues such as clogged air filters, malfunctioning thermostats, lack of maintenance, and wear and tear on critical components over time, leading to diminished heating capacity or complete breakdown.

What are the symptoms of a faulty air conditioning unit?

The symptoms of a faulty air conditioning unit may include reduced cooling, unusual noises, uneven cooling, higher energy bills, and poor airflow. These issues can indicate problems with the compressor, refrigerant levels, or other components that require professional HVAC repair.

Can furnace issues cause health problems?

Furnace issues can indeed cause health problems. Malfunctioning furnaces can release harmful pollutants, lead to carbon monoxide poisoning, and contribute to poor indoor air quality, potentially leading to respiratory issues, headaches, and other health concerns.

Are there any 24/7 HVAC emergency services near me?

L&S Air LLC offers 24/7 emergency HVAC services to ensure your home or business stays comfortable, no matter the time of day or night. Our team of skilled technicians is available around the clock to address any urgent heating or cooling needs you may have.

Are there 24-hour furnace repair service?

L&S Air LLC provides 24-hour emergency furnace repair service to ensure your home or business stays warm and comfortable, no matter the time of day.

How do I know if my air conditioner needs to be replaced?

Determining if your air conditioner needs replacement involves considering factors like age, inefficiency, frequent repairs, and poor performance. Signs include poor cooling, increased energy bills, and age exceeding 10-15 years.

How to find reliable furnace repair near me?

Finding reliable furnace repair near you can be achieved by searching for licensed and certified HVAC contractors in your local area, checking their reviews, and requesting free estimates to compare services and pricing.

How often should I service my furnace?

The optimal frequency for servicing your furnace is typically once a year. Regular maintenance helps ensure efficient operation, extends the lifespan of your furnace, and reduces the risk of costly breakdowns.

What is the cost of HVAC maintenance near me?

The cost of HVAC maintenance near you can vary depending on factors such as the size of your system, the type of maintenance required, and the service provider. Typically, routine HVAC maintenance services range from $75 to $200.

Who provides HVAC system replacement near my city?

L&S Air LLC, a local HVAC company, provides HVAC system replacement services in your city. They specialize in reliable and affordable heating and cooling solutions for homes and businesses.

How do I choose the right HVAC company near me?

Choosing the right HVAC company near you involves considering their expertise, credentials, customer reviews, pricing, and availability of 24/7 emergency services to ensure reliable and efficient heating and cooling solutions for your home or business.

What is included in a routine air conditioning maintenance check?

A routine air conditioning maintenance check typically includes inspecting the refrigerant levels, cleaning the condenser coils, checking the thermostat, lubricating moving parts, and ensuring the system is operating efficiently.

How much does air conditioning repair cost in McAllen?

The cost of air conditioning repair in McAllen can vary depending on the issue and the complexity of the repair, but typically ranges from $150 to $500.

Can I get HVAC repair near my house?

L&S Air LLC provides HVAC repair services to homes and businesses in your local area, ensuring prompt and reliable solutions for your heating and cooling needs.

Can I repair my air conditioner on my own in McAllen?

While it is possible to attempt repairing your air conditioner on your own in McAllen, it is generally recommended to hire a professional HVAC technician for complex repairs to ensure safety and proper functioning of the system.

Who offers HVAC installation services near me?

L&S Air LLC offers HVAC installation services near you, providing reliable and professional expertise in heating and cooling system installations to ensure comfort in homes and businesses.

Who provides emergency air conditioning service in McAllen?

L&S Air LLC provides 24/7 emergency air conditioning service in McAllen, offering trusted repairs and maintenance to ensure comfort in homes and businesses.

Can I repair my furnace myself?

Repairing your furnace yourself may not be advisable, as it requires specialized knowledge and tools. It's generally recommended to have a professional HVAC technician handle furnace repairs to ensure safety and proper functionality.

How often should I service my air conditioning unit?

Servicing your air conditioning unit should be done annually to ensure optimal performance, energy efficiency, and extend its lifespan. Regular maintenance helps catch any potential issues early and keeps your system running smoothly.

What should I do during a furnace emergency?

During a furnace emergency, it is important to first ensure the safety of your family by turning off the gas supply to the furnace, opening windows for ventilation, and then promptly contacting a professional HVAC technician for immediate assistance.

How can I prevent air conditioning breakdowns?

Preventing air conditioning breakdowns involves regular maintenance, such as cleaning or replacing air filters, inspecting refrigerant levels, and scheduling annual tune-ups to ensure your system operates efficiently and avoids costly repairs.

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