????️ Trusted HVAC Services by Texas Lone Star HVAC Pros

Here at Texas Lone Star AC & Heating LLC, we know what it takes to keep Brownsville residences comfortable all year round. From humid Valley days to unexpected cold fronts, you need HVAC built for battle.

Whether you’re dealing with poor airflow, an outdated furnace, or constant repairs, our team delivers affordable system installation solutions with professionalism.

❄️ Cooling Solutions for South Texas

Air conditioning are the backbone of any South Texas home. Our expert cooling system installations are tailored to your home's requirements. From mini-splits to HVAC systems, we install it right.

When things break down, our AC repair team respond on time. Whether it's a thermostat issue, we troubleshoot and restore comfort quickly.

To keep systems running, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still chill. We replace heat pumps with proper installation standards.

If your system won't warm, our heater repair team handles blowers with honesty. We explain the fix before we start.

With our seasonal tune-ups, your home stays ready for cold spells. We check safety and ensure your heat is safe.

???? Ductwork Solutions: Install, Repair & Clean

Ducts power your HVAC. Our air channel setup experts design systems for optimal airflow.

When ducts are cracked, we offer sealing services. Our goal? Reduce temperature fluctuation.

Dirty ducts hurt air quality. With our professional duct vacuuming, we remove allergens and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Not sure where your system leaks? Our HVAC assessments give you the data to upgrade.

Insulation matters. We offer attic & wall checks to make sure service ac in mercedes your system isn't overworking. Small gaps = big costs.

And if disaster strikes, our night-and-weekend support has your back. We don’t rest until air is restored.

???? Let’s Talk Comfort

Whether it’s AC installation or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every Valley home.