❄️ Trusted Climate Control Experts by Texas Lone Star AC & Heating LLC

With Texas Lone Star HVAC, we understand what it takes to keep McAllen properties energy-efficient all year round. From humid hvac service fee Valley days to sudden winter dips, you depend on consistent heating and cooling.

Whether you’re dealing with AC failure, poor insulation, or inefficiency, our team delivers affordable system installation solutions with precision.

❄️ Cooling Solutions for South Texas

AC systems are the lifeblood of any South Texas home. Our expert AC installation services are tailored to your home's budget. From mini-splits to central air systems, we install it cleanly.

When things break down, our cooling repair experts respond on time. Whether it's a frozen coil, we diagnose and restore comfort quickly.

To keep systems running, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still surprise. We replace heat pumps with proper sizing.

If your system won't ignite, 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 efficient.

???? Airflow Upgrades for Efficiency

Ducts connect every room. Our duct installation experts build systems for balanced temps.

When ducts are leaky, we offer duct repair. Our goal? Reduce temperature fluctuation.

Dirty ducts hurt air quality. With our duct cleaning service, we remove dust and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Not sure where your system leaks? Our home energy audits give you the data to upgrade.

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

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

???? Call Today

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