❄️ Local HVAC Services by Lone Star Heating & Air Specialists

With Texas Lone Star HVAC, we recognize what it takes to keep Harlingen residences energy-efficient all year round. From humid Valley days to unexpected cold fronts, your HVAC system must stay ready.

Whether you’re dealing with rising bills, aging ductwork, or inefficiency, our team delivers affordable climate restoration solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

Cooling units are the core of any Valley home. Our local AC installation services are tailored to your property's size. From mini-splits to HVAC systems, we install it right.

When things break down, our AC repair team respond on time. Whether it's a compressor failure, we troubleshoot and restore comfort same day.

To maximize performance, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

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

If your system won't stay on, our heater repair team handles blowers with speed. 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 steady.

???? Airflow Upgrades for Efficiency

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

When ducts are misaligned, we offer sealing services. Our goal? Reduce temperature fluctuation.

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

????️ Performance + Protection + Peace of Mind

Need better efficiency? 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 hvac services naics = big costs.

And if disaster strikes, our after-hours HVAC rescue has your back. We don’t rest until comfort is restored.

???? Let’s Talk Comfort

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