???? Local 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 Harlingen properties climate-controlled all year round. From humid Valley days to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with AC failure, an outdated furnace, or inefficiency, our team delivers fast HVAC repair solutions with care.

❄️ AC Installation, Repair & Maintenance

Cooling units are the core of any South Texas home. Our professional cooling system installations are tailored to your building's size. From heat pumps to central air systems, we install it for long-term performance.

When things break down, our cooling repair experts respond fast. Whether it's a compressor failure, we diagnose and restore comfort quickly.

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 summer, winters can still surprise. We install electric heaters with proper ventilation.

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

???? Airflow Upgrades for Efficiency

Ducts power your HVAC. Our air channel setup experts build systems for balanced temps.

When ducts are cracked, we offer hvac service janesville wi structural fixes. Our goal? Reduce system strain.

Dirty ducts waste money. With our professional duct vacuuming, we remove allergens and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Need better efficiency? Our efficiency reports give you the data to plan.

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

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

???? Let’s Talk Comfort

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