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

With Texas Lone Star Heating and Air, we know what it takes to keep Brownsville properties energy-efficient all year round. From scorching Texas heat to unexpected cold fronts, you need HVAC built for battle.

Whether you’re dealing with poor airflow, aging ductwork, or constant repairs, our team delivers affordable climate restoration solutions with care.

❄️ AC Installation, Repair & Maintenance

Cooling units are the backbone of any Valley home. Our expert cooling system installations are tailored to your property's size. From heat pumps to HVAC systems, we install it for long-term performance.

When things break down, our AC repair team respond on time. Whether it's a compressor failure, we troubleshoot and restore comfort same day.

To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still chill. We upgrade heat pumps with proper sizing.

If your system won't warm, our furnace specialists handles pilot issues with speed. We explain the fix before we start.

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

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

Ducts move the air. Our air channel setup experts hvac repair kelowna retrofit systems for optimal airflow.

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

Dirty ducts reduce airflow. With our duct cleaning service, we remove debris and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Not sure where your system leaks? Our efficiency reports give you the data to plan.

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

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

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Whether it’s AC installation or a full system overhaul, Texas Lone Star HVAC is here for every Brownsville home.