❄️ Trusted HVAC Services by Texas Lone Star HVAC Pros

Here at Texas Lone Star AC & Heating LLC, we recognize what it takes to keep McAllen homes comfortable all year round. From humid Valley days to sudden winter dips, you depend on consistent heating and cooling.

Whether you’re dealing with poor airflow, aging ductwork, or inefficiency, our team delivers fast system installation solutions with precision.

❄️ Cooling Solutions for South Texas

Cooling units are the core of any Valley home. Our local cooling system installations are tailored to your building's budget. From mini-splits to HVAC systems, we install it cleanly.

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

To prevent issues, 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 chill. We install electric heaters with service ac lg inverter proper installation standards.

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

???? Airflow Upgrades for Efficiency

Ducts move the air. Our duct installation experts design systems for peak efficiency.

When ducts are cracked, we offer duct repair. Our goal? Reduce energy loss.

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

????️ Performance + Protection + Peace of Mind

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

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

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

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