❄️ Local HVAC Services by Lone Star Heating & Air Specialists

At Texas Lone Star HVAC, we understand what it takes to keep Harlingen properties climate-controlled all year round. From scorching Texas heat to unexpected cold fronts, your HVAC system must stay ready.

Whether you’re dealing with rising bills, aging ductwork, or loud HVAC cycles, our team delivers licensed system installation solutions with care.

❄️ Cooling Solutions for South Texas

AC systems are the core of any Valley home. Our local AC installation services are tailored to your building's budget. From mini-splits to hvac services in central air systems, we install it cleanly.

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

To prevent issues, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still surprise. We install electric heaters with proper ventilation.

If your system won't ignite, 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 efficient.

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

Ducts move the air. Our air channel setup experts build systems for optimal airflow.

When ducts are leaky, we offer sealing services. Our goal? Reduce energy loss.

Dirty ducts waste money. With our professional duct vacuuming, we remove dust and restore clean breathing.

????️ Performance + Protection + Peace of Mind

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

Insulation matters. We offer insulation inspection to make sure your system isn't bleeding temperature. 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 duct repair or a full system overhaul, Texas Lone Star HVAC is here for every Brownsville home.