❄️ Reliable 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 properties comfortable all year round. From scorching Texas heat to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with rising bills, an outdated furnace, or constant repairs, our team delivers affordable HVAC repair solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the lifeblood of any South Texas home. Our professional cooling system installations are tailored to your home's requirements. From heat pumps to central air systems, we install it cleanly.

When things break down, our cooling repair experts respond reliably. Whether it's a thermostat issue, we repair and restore comfort quickly.

To prevent issues, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still surprise. We upgrade electric heaters with proper sizing.

If your system won't stay on, our furnace specialists 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.

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

Ducts move the air. Our air channel setup experts retrofit systems for peak efficiency.

When ducts are leaky, we offer duct repair. Our goal? Reduce system strain.

Dirty ducts waste money. With our professional duct vacuuming, 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 upgrade.

Insulation matters. hvac contractors glendale 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 comfort is restored.

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