???? Reliable Climate Control Experts by Texas Lone Star AC & Heating LLC

Here at Texas Lone Star AC & Heating LLC, we know what it takes to keep Brownsville homes comfortable all year round. From triple-digit summers to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with rising bills, aging ductwork, or loud HVAC cycles, our team delivers licensed HVAC repair solutions with precision.

❄️ AC Installation, Repair & Maintenance

Cooling units are the backbone of any South Texas home. Our professional air conditioner setups are tailored to your building's requirements. From heat pumps to central air systems, we install it right.

When things break down, our technicians respond fast. Whether it's a frozen coil, we repair and restore comfort quickly.

To keep systems running, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still surprise. We install gas furnaces with proper sizing.

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

With our seasonal tune-ups, your home stays ready for cold spells. We check safety and ensure your heat is safe.

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

Ducts power your HVAC. Our duct installation experts design systems for optimal airflow.

When ducts are leaky, we offer sealing services. Our goal? Reduce energy loss.

Dirty ducts waste money. With our airway flush-out, 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 upgrade.

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

And if disaster strikes, our night-and-weekend support has your back. We don’t rest until air is restored.

???? Get in Touch

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