Professional HVAC Services In Brownsville, TX

We offer reliable installation, maintenance, repair, and replacement services for residential and commercial HVAC systems.

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HVAC Services

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AC Installation

Whether you need a brand new air conditioning unit installed as part of a new home build or remodel or just...

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AC Repair

Has your AC unit stopped working completely or has it started to run less efficiently than it has in the past?

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AC Maintenance

Often, when an AC unit is not working properly, it does not require a full-scale repair. Instead, it just needs some...

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Heater Installation

As a homeowner, your heating is a crucial part of your property. Although it may not be as important once the...

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Heater Repair

If you have a busy lifestyle, we understand that you may not always have the time to dedicate to handling...

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Heater Maintenance

At Texas Lone Star AC & Heating LLC we appreciate that if you have a busy life you may not have the time or...

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Duct Installation

For your air conditioning and heating needs in Brownsville, TX, our team offers superior duct installation...

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Duct Repair

Have you noticed that your heaters are not providing as much or more heat than they did before? Perhaps your...

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Duct Cleaning

Most homeowners tend to take their home ac and heating systems for granted. They are only concerned...

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Insulation Inspection

A lot of homeowners have the belief that once they have insulation installed in their home, they do not need to...

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Energy Efficiency Auditing

Is your home really as energy efficient as you think? Even if you think it is because you have invested in...

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24-Hour Emergency AC & Heater Repair

Texas Lone Star AC & Heating LLC keeps a team of certified technicians available for you 24 hours a day just in case your ...


We have a dedicated team of licensed technicians that are available for service at any time of day or night. Our 24-hour emergency ac repair services include repairs on all brands and types of air conditioning systems.

Call us and a representative will answer your call and send out a technician. We service Brownsville, Harlingen, and Mcallen TX.

Brownsville’s Reliable Air Conditioning And Heating Service Company

Here in Brownsville, with the extreme heat and humidity we experience for most of the year, air conditioning is a necessity. That's why you need to call Texas Lone Star AC & Heating LLC for all your HVAC needs: from repairs and installation to maintenance and indoor air quality! We care about customer comfort - that means you can rely on us every time we show up. Our team shows up quickly, efficiently, with respect for your home- it's just how we do business!

Professional HVAC Services For Residential & Commercial Properties

Don't take our word for it, take a look for yourself.

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air conditioning unit being installed at a residence in Brownsville, TX
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air duct install for a residence in Brownsville, TX
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Areas We Service

No matter where you live in the Rio Grande Valley, Texas Lone Star AC & Heating LLC is just a phone call away for all your HVAC needs.

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texas lone star ac & heating llc logo icon


texas lone star ac & heating llc logo icon


texas lone star ac & heating llc logo icon


texas lone star ac & heating llc logo icon



We know these recent times have been hard on everyone, we're here to help.

FREE Onsite AC & Heater Inspection Brownsville TX

Texas Lone Star AC & Heating LLC is offering a free onsite inspection of your AC/Heater unit. Service is available to residential and commercial properties in Brownsville, TX.

*Additional charges may apply to other service areas*

free onsite ac & heater inspection
texas lone star ac & heating logo
20 E Elizabeth St STE A & B
Brownsville, TX 78520

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License # TACLA00098106E

We pride ourselves on providing professional work and top quality customer service.

Stay cool, that's the lone star way!

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