????️ Affordable Heating & Cooling Solutions by Texas Lone Star AC & Heating LLC

At Texas Lone Star HVAC, we recognize what it takes to keep Brownsville homes energy-efficient all year round. From humid Valley days to unexpected cold fronts, your HVAC system must stay ready.

Whether you’re dealing with AC failure, an outdated furnace, or loud HVAC cycles, our team delivers licensed system installation solutions with professionalism.

❄️ Cooling Solutions for South Texas

AC systems are the lifeblood of any Valley home. Our professional AC installation services are tailored to your property's size. From heat pumps to central air systems, we install it cleanly.

When things break down, our technicians respond on time. Whether it's a compressor failure, we repair and restore comfort quickly.

To prevent issues, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heat Services for Cold Snaps

While Texas is known for heat, winters can still bite. We replace gas furnaces with proper installation standards.

If your system won't ignite, our heater repair team handles thermostats with efficiency. We explain the fix before we start.

With our winter prep services, your home stays ready for cold spells. We clean units and ensure your heat is efficient.

???? Airflow Upgrades for Efficiency

Ducts power your HVAC. Our air channel setup experts design systems for peak efficiency.

When ducts are leaky, we offer sealing services. Our goal? Reduce system strain.

Dirty ducts reduce airflow. With our airway flush-out, we remove dust and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Not service air conditioning near me sure where your system leaks? Our efficiency reports give you the data to upgrade.

Insulation matters. We offer attic & wall checks to make sure your system isn't bleeding temperature. Small gaps = big costs.

And if disaster strikes, our after-hours HVAC rescue has your back. We don’t rest until comfort is restored.

???? Let’s Talk Comfort

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