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

At Texas Lone Star HVAC, we recognize what it takes to keep Harlingen properties energy-efficient all year round. From triple-digit summers to sudden winter dips, you need HVAC built for battle.

Whether you’re dealing with poor airflow, poor insulation, or loud HVAC cycles, our team delivers licensed climate restoration solutions with precision.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the backbone of any South Texas home. Our local cooling system installations are tailored to your home's budget. From heat pumps to HVAC systems, we install it for long-term performance.

When things break down, our AC repair team respond reliably. Whether it's a frozen coil, we repair and restore comfort without delays.

To prevent issues, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heat Services for Cold Snaps

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

If your system won't stay on, our furnace specialists handles pilot issues with speed. 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 safe.

???? Airflow Upgrades for Efficiency

Ducts connect every room. Our air channel setup experts build systems for peak efficiency.

When ducts are misaligned, we offer structural fixes. Our goal? Reduce system strain.

Dirty ducts hurt air quality. With our professional duct vacuuming, we remove debris and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Want to lower your bill? Our HVAC assessments give you the data to plan.

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. yellow jacket hvac near me services We don’t rest until air is restored.

???? Get in Touch

Whether it’s duct repair or a full energy audit, Texas Lone Star HVAC is here for every Brownsville home.