????️ Local Climate Control Experts by Texas Lone Star AC & Heating LLC

Here at Texas Lone Star Heating and Air, we know what it takes to keep Harlingen homes energy-efficient all year round. From humid Valley days to unexpected cold fronts, you depend on consistent heating and cooling.

Whether you’re dealing with poor airflow, an outdated furnace, or constant repairs, our team delivers fast HVAC repair solutions with care.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the core of any South Texas home. Our local cooling system installations are tailored to your building's budget. From mini-splits to central air systems, we install it cleanly.

When things break down, our AC repair team respond on time. Whether it's a compressor failure, we troubleshoot and restore comfort without delays.

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

???? Heat Services for Cold Snaps

While Texas is known for summer, winters can still chill. We install gas furnaces with proper ventilation.

If your system won't warm, ac service aligarh 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 clean units and ensure your heat is steady.

???? Airflow Upgrades for Efficiency

Ducts move the air. Our duct installation experts design systems for peak efficiency.

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

Dirty ducts hurt air quality. With our airway flush-out, we remove debris and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Need better efficiency? 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 after-hours HVAC rescue has your back. We don’t rest until peace is restored.

???? Let’s Talk Comfort

Whether it’s AC installation or a full energy audit, Texas Lone Star AC & Heating LLC is here for every Valley home.