❄️ Reliable Heating & Cooling Solutions by Lone Star Heating & Air Specialists

Here at Texas Lone Star Heating and Air, we recognize what it takes to keep Harlingen homes comfortable all year round. From triple-digit summers to unexpected cold fronts, you depend on consistent heating and cooling.

Whether you’re dealing with poor airflow, poor insulation, or inefficiency, our team delivers licensed climate restoration 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 property's size. From mini-splits to HVAC systems, we install it for long-term performance.

When things break down, our cooling repair experts respond fast. Whether it's a frozen coil, we diagnose and restore comfort without delays.

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

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still chill. We replace 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 heating maintenance, your home stays ready for cold spells. We check safety and ensure your heat is efficient.

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

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

When ducts are hvac service raleigh nc misaligned, we offer structural fixes. Our goal? Reduce temperature fluctuation.

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

????️ Energy Efficiency, Insulation & Emergency Services

Need better efficiency? Our efficiency reports give you the data to plan.

Insulation matters. We offer attic & wall checks to make sure your system isn't bleeding temperature. Small gaps = big costs.

And if disaster strikes, our after-hours HVAC rescue has your back. We don’t rest until comfort is restored.

???? Let’s Talk Comfort

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