❄️ Reliable Climate Control Experts by Texas Lone Star AC & Heating LLC

At Texas Lone Star AC & Heating LLC, we know what it takes to keep Harlingen residences energy-efficient all year round. From triple-digit summers to seasonal drops, you depend on consistent heating and cooling.

Whether you’re dealing with AC failure, poor insulation, or inefficiency, our team delivers fast system installation solutions with professionalism.

❄️ Cooling Solutions for South Texas

Air conditioning are the lifeblood of any Valley home. Our expert air conditioner setups are tailored to your building's size. From heat pumps to HVAC systems, we install it cleanly.

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

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

???? Heat Services for Cold Snaps

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

If your system won't ignite, our furnace specialists handles blowers with honesty. We explain the fix before we start.

With our seasonal tune-ups, your home stays ready for cold spells. We test sensors and ensure your heat is efficient.

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

Ducts connect every room. Our air channel setup experts design systems for optimal airflow.

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

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

????️ Energy Efficiency, Insulation & Emergency Services

Want hvac services and repair to lower your bill? Our HVAC assessments give you the data to plan.

Insulation matters. We offer insulation inspection to make sure your system isn't bleeding temperature. Small gaps = big costs.

And if disaster strikes, our night-and-weekend support has your back. We don’t rest until air is restored.

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Whether it’s duct repair or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every Valley home.