????️ Local Climate Control Experts by Lone Star Heating & Air Specialists

Here at Texas Lone Star AC & Heating LLC, we recognize what it takes to keep McAllen properties comfortable all year round. From scorching Texas heat to sudden winter dips, your HVAC system must stay ready.

Whether you’re dealing with rising bills, an outdated furnace, or constant repairs, our team delivers fast climate restoration solutions with precision.

❄️ Cooling Solutions for South Texas

Air conditioning are the core of any Valley home. Our professional cooling system installations are tailored to your home's requirements. From heat pumps to central air systems, we install it for long-term performance.

When hvac service fee cost things break down, our cooling repair experts respond fast. Whether it's a compressor failure, we repair and restore comfort same day.

To maximize performance, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heat Services for Cold Snaps

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

If your system won't stay on, our furnace specialists 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 safe.

???? Airflow Upgrades for Efficiency

Ducts connect every room. 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.

????️ Energy Efficiency, Insulation & Emergency Services

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 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 AC & Heating LLC is here for every Valley home.