????️ Affordable HVAC Services by Texas Lone Star HVAC Pros

Here at Texas Lone Star AC & Heating LLC, we recognize what it takes to keep McAllen properties comfortable all year round. From humid Valley days to seasonal drops, you depend on consistent heating and cooling.

Whether you’re dealing with poor airflow, poor insulation, or inefficiency, our team delivers affordable system installation solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

AC systems are the core of any Valley home. Our professional AC installation services are tailored to your building's requirements. From heat pumps to HVAC systems, we install it cleanly.

When things break down, our cooling repair experts respond on time. Whether it's a thermostat issue, we repair and restore comfort quickly.

To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still bite. We replace gas furnaces with proper installation standards.

If your system won't stay on, our furnace specialists handles pilot issues with hvac service equipment efficiency. We explain the fix before we start.

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

???? Airflow Upgrades for Efficiency

Ducts power your HVAC. Our duct installation experts retrofit systems for optimal airflow.

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

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

????️ Performance + Protection + Peace of Mind

Need better efficiency? Our efficiency reports give you the data to plan.

Insulation matters. We offer attic & wall checks to make sure your system isn't overworking. Small gaps = big costs.

And if disaster strikes, our night-and-weekend support 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 here for every Brownsville home.