❄️ Affordable HVAC Services by Texas Lone Star AC & Heating LLC

Here at Texas Lone Star Heating and Air, we understand what it takes to keep McAllen residences climate-controlled all year round. From triple-digit summers to unexpected cold fronts, your HVAC system must stay ready.

Whether you’re dealing with AC failure, hvac contractors usa aging ductwork, or loud HVAC cycles, our team delivers affordable HVAC repair solutions with precision.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the core of any Valley home. Our professional air conditioner setups are tailored to your home's budget. From heat pumps to HVAC systems, we install it for long-term performance.

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

To prevent issues, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still surprise. We install gas furnaces with proper installation standards.

If your system won't warm, our furnace specialists handles thermostats with efficiency. 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 safe.

???? Airflow Upgrades for Efficiency

Ducts power your HVAC. Our duct installation experts build systems for balanced temps.

When ducts are cracked, we offer structural fixes. Our goal? Reduce energy loss.

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

????️ Performance + Protection + Peace of Mind

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

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 comfort is restored.

???? Get in Touch

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