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

With Texas Lone Star AC & Heating LLC, we recognize what it takes to keep Harlingen properties energy-efficient hvac services limited all year round. From scorching Texas heat to seasonal drops, you need HVAC built for battle.

Whether you’re dealing with poor airflow, poor insulation, or constant repairs, our team delivers licensed system installation solutions with professionalism.

❄️ Cooling Solutions for South Texas

AC systems are the lifeblood of any Valley home. Our local cooling system installations are tailored to your home's size. From heat pumps to central air systems, we install it for long-term performance.

When things break down, our technicians respond reliably. Whether it's a thermostat issue, we diagnose and restore comfort without delays.

To maximize performance, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heat Services for Cold Snaps

While Texas is known for heat, winters can still chill. We upgrade heat pumps 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 heating maintenance, your home stays ready for cold spells. We test sensors and ensure your heat is safe.

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

Ducts move the air. Our air channel setup experts design systems for optimal airflow.

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

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

????️ Performance + Protection + Peace of Mind

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

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

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

???? Call Today

Whether it’s emergency service or a full energy audit, Texas Lone Star AC & Heating LLC is here for every Brownsville home.