???? Reliable Heating & Cooling Solutions by Texas Lone Star HVAC Pros

With Texas Lone Star AC & Heating LLC, we recognize what it takes to keep McAllen properties energy-efficient all year round. From humid Valley days to seasonal drops, you need HVAC built for battle.

Whether you’re dealing with rising bills, aging ductwork, or loud HVAC cycles, our team delivers affordable system installation solutions with professionalism.

❄️ Cooling Solutions for South Texas

Cooling units are the backbone of any Valley home. Our local AC installation services are tailored to your building's size. From mini-splits to central air systems, we install it right.

When things break down, our cooling repair experts respond reliably. Whether it's a frozen coil, we diagnose and restore comfort same day.

To maximize performance, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heat Services for Cold Snaps

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

If your system won't ignite, our furnace specialists handles blowers with speed. 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 steady.

???? Airflow Upgrades for Efficiency

Ducts move the air. Our duct installation experts build systems for optimal airflow.

When ducts are misaligned, we offer sealing services. Our goal? Reduce system strain.

Dirty ducts hurt air quality. With our duct cleaning service, we remove allergens and restore clean breathing.

????️ Performance + Protection + Peace of Mind

Need better efficiency? Our HVAC assessments give you the data to upgrade.

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

And if disaster strikes, our night-and-weekend support has your back. We don’t rest until comfort 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 hvac services michigan every Brownsville home.