????️ Local Heating & Cooling Solutions by Texas Lone Star HVAC Pros

At Texas Lone Star Heating and Air, we understand what it takes to keep Harlingen homes energy-efficient all year round. From triple-digit summers to unexpected cold fronts, you need HVAC built for battle.

Whether you’re dealing with rising bills, poor insulation, or constant repairs, our team delivers licensed system installation solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the core of any Valley home. Our professional air conditioner setups are tailored to your building's requirements. From mini-splits to HVAC systems, we install it cleanly.

When things break down, our cooling repair experts respond fast. Whether it's a compressor failure, we troubleshoot and restore comfort quickly.

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

???? Heater Installation, Repair & Care

While Texas is known for summer, 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 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 steady.

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

Ducts move the air. Our air channel setup experts retrofit systems for balanced temps.

When ducts are cracked, we offer hvac lead generation services duct repair. Our goal? Reduce temperature fluctuation.

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

????️ Energy Efficiency, Insulation & Emergency Services

Want to lower your bill? Our home energy audits give you the data to save.

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

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

???? Let’s Talk Comfort

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