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

At Texas Lone Star AC & Heating LLC, we understand what it takes to keep McAllen homes energy-efficient all year round. From scorching Texas heat to seasonal drops, you depend on consistent heating and cooling.

Whether you’re dealing with rising bills, an outdated furnace, or loud HVAC cycles, our team delivers fast system installation solutions with professionalism.

❄️ Cooling Solutions for South Texas

AC systems are the core of any Valley home. Our local cooling system installations are tailored to your building's size. From heat pumps to central air systems, we install it cleanly.

When things break down, our technicians respond fast. Whether it's a thermostat issue, we repair and restore comfort same day.

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

???? Heater Installation, Repair & Care

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

If your system won't stay on, our heater repair team handles blowers with efficiency. We explain the fix before we hvac repair seattle start.

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

???? Airflow Upgrades for Efficiency

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

When ducts are misaligned, we offer structural fixes. Our goal? Reduce energy loss.

Dirty ducts hurt air quality. With our airway flush-out, 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 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 after-hours HVAC rescue has your back. We don’t rest until air is restored.

???? Get in Touch

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