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

At Texas Lone Star HVAC, we know what it takes to keep McAllen properties comfortable all year round. From scorching Texas heat to sudden winter dips, you need HVAC built for battle.

Whether you’re dealing with AC failure, an outdated furnace, or constant repairs, our team delivers licensed climate restoration solutions with precision.

❄️ AC Installation, Repair & Maintenance

Cooling units are the core of any Valley home. Our local air conditioner setups are tailored to your home's size. From heat pumps to central air systems, we install it right.

When things break down, our cooling repair experts respond fast. Whether it's a compressor failure, we diagnose and restore comfort without delays.

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

???? Heat Services for Cold Snaps

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

If your system won't ignite, 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 clean units and ensure your heat is safe.

???? Airflow Upgrades for Efficiency

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

When ducts are cracked, we offer sealing services. Our goal? Reduce energy loss.

Dirty ducts waste money. With our airway flush-out, we remove allergens and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Need better efficiency? 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.

???? Let’s Talk Comfort

Whether it’s emergency service or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every South Texas home.