???? Reliable Climate Control Experts by Lone Star Heating & Air Specialists

At Texas Lone Star Heating and Air, we understand what it takes to keep Harlingen properties energy-efficient all year round. From humid Valley days to unexpected cold fronts, you need HVAC built for battle.

Whether you’re dealing with poor airflow, poor insulation, or inefficiency, our team delivers affordable climate restoration solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

AC systems are the core of any South Texas home. Our hvac repair scams utah expert air conditioner setups are tailored to your property's budget. From heat pumps to HVAC systems, we install it right.

When things break down, our technicians respond on time. Whether it's a thermostat issue, we diagnose and restore comfort same day.

To prevent issues, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still bite. We replace heat pumps with proper ventilation.

If your system won't stay on, our heater repair team handles pilot issues with efficiency. We explain the fix before we start.

With our heating maintenance, your home stays ready for cold spells. We clean units and ensure your heat is efficient.

???? Airflow Upgrades for Efficiency

Ducts move the air. Our duct installation experts retrofit systems for balanced temps.

When ducts are misaligned, we offer duct repair. Our goal? Reduce temperature fluctuation.

Dirty ducts hurt air quality. With our airway flush-out, we remove debris and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Not sure where your system leaks? Our HVAC assessments give you the data to save.

Insulation matters. We offer insulation inspection 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.

???? 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.