???? Affordable HVAC Services by Texas Lone Star AC & Heating LLC

With Texas Lone Star Heating and Air, we know what it takes to keep Harlingen homes comfortable all year round. From scorching Texas heat to sudden winter dips, your HVAC system must stay ready.

Whether you’re dealing with AC failure, an outdated furnace, or inefficiency, our team delivers fast climate restoration solutions with precision.

❄️ Cooling Solutions for South Texas

Air conditioning are the lifeblood of any Valley home. Our professional AC installation services are tailored to your building's requirements. From mini-splits to HVAC systems, we install it cleanly.

When things break down, our technicians respond reliably. Whether it's a frozen coil, we troubleshoot and restore comfort quickly.

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

???? Heat Services for Cold Snaps

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

If your system won't stay on, our furnace specialists handles thermostats with efficiency. 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 hvac services vancouver safe.

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

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

When ducts are misaligned, we offer duct repair. Our goal? Reduce energy loss.

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

????️ Energy Efficiency, Insulation & Emergency Services

Want to lower your bill? Our efficiency reports give you the data to plan.

Insulation matters. We offer insulation inspection 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.

???? Let’s Talk Comfort

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