????️ Trusted Climate Control Experts by Texas Lone Star HVAC Pros

With Texas Lone Star Heating and Air, we know what it takes to keep McAllen homes comfortable all year round. From humid Valley days to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with rising bills, an outdated furnace, or constant repairs, our team delivers affordable system installation solutions with care.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the core of any South Texas home. Our professional AC installation services are tailored to your building's size. From heat pumps to HVAC systems, we install it right.

When things break down, our technicians respond fast. Whether it's a thermostat issue, we repair and restore comfort same day.

To prevent issues, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still surprise. We install heat pumps with proper installation standards.

If your system won't warm, our heater repair team handles hvac services honolulu hi thermostats with honesty. We explain the fix before we start.

With our heating maintenance, your home stays ready for cold spells. We test sensors and ensure your heat is efficient.

???? Airflow Upgrades for Efficiency

Ducts connect every room. Our duct installation experts build systems for optimal airflow.

When ducts are leaky, we offer sealing services. Our goal? Reduce system strain.

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

????️ Energy Efficiency, Insulation & Emergency Services

Want to lower your bill? Our efficiency reports give you the data to upgrade.

Insulation matters. We offer attic & wall checks 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 peace is restored.

???? Call Today

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