❄️ Reliable Heating & Cooling Solutions by Texas Lone Star HVAC Pros

At Texas Lone Star HVAC, we know what it takes to keep Harlingen homes energy-efficient all year round. From triple-digit summers to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with AC failure, aging ductwork, or loud HVAC cycles, our team delivers licensed HVAC repair solutions with care.

❄️ AC Installation, Repair & Maintenance

Cooling units are the backbone of any Valley home. Our professional cooling system installations are tailored to your building's requirements. From heat pumps to central air systems, we install it for long-term performance.

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

To keep systems running, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heat Services for Cold Snaps

While Texas is known for heat, winters can still surprise. We upgrade 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 heating maintenance, your home stays ready for cold spells. We clean units and ensure your heat is safe.

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

Ducts power your HVAC. Our air channel setup experts build systems for peak efficiency.

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

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

????️ Performance + Protection + Peace of Mind

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

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 crawford services hvac your back. We don’t rest until air is restored.

???? Get in Touch

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