❄️ Reliable Heating & Cooling Solutions by Texas Lone Star AC & Heating LLC

Here at Texas Lone Star Heating and Air, we recognize what it takes to keep McAllen residences climate-controlled all year round. From humid Valley days to seasonal drops, you depend on consistent heating and cooling.

Whether you’re dealing with rising bills, an outdated furnace, or inefficiency, our team delivers fast climate restoration solutions with precision.

❄️ Cooling Solutions for South Texas

AC systems are the core of any Valley home. Our local AC installation services are tailored to your building's size. From heat pumps to central air systems, we install it cleanly.

When things break down, our AC repair team respond fast. Whether it's a thermostat issue, we repair and restore comfort without delays.

To keep systems running, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still bite. We install heat pumps with proper sizing.

If your system won't warm, our heater repair team handles thermostats with speed. We explain the fix before we start.

With our heating maintenance, your home stays ready for cold spells. We clean units and ensure your heat is steady.

???? Airflow Upgrades for Efficiency

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

When ducts are cracked, we offer structural fixes. Our goal? Reduce temperature fluctuation.

Dirty ducts reduce airflow. With our airway flush-out, we remove debris and restore clean breathing.

????️ Performance + Protection + Peace of Mind

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 bleeding temperature. Small gaps = big costs.

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

???? Get in Touch

Whether it’s AC installation or a full system overhaul, Texas Lone Star AC & Heating LLC is hvac repair york pa here for every Brownsville home.