???? Trusted Heating & Cooling Solutions by Texas Lone Star HVAC Pros

At Texas Lone Star Heating and Air, we recognize what it takes to keep Harlingen properties climate-controlled all year round. From humid Valley days to sudden winter dips, you depend on consistent heating and cooling.

Whether you’re dealing with AC failure, aging ductwork, or constant repairs, our team delivers affordable HVAC repair solutions with care.

❄️ AC Installation, Repair & Maintenance

AC systems are the core of any Valley home. Our professional AC installation services are tailored to your building's budget. From heat pumps to HVAC systems, we install it cleanly.

When things break down, our AC repair team respond fast. Whether it's a frozen coil, we repair and restore comfort same day.

To prevent issues, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heater Installation, Repair & Care

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

If your system won't warm, our furnace specialists handles blowers with efficiency. 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 efficient.

???? 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 sealing services. Our goal? Reduce energy loss.

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

????️ Performance + Protection + Peace of Mind

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

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

And if disaster strikes, our 24-hour emergency repair has your back. We don’t rest until peace is restored.

???? Get in Touch

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