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

At Texas Lone Star HVAC, we recognize what it takes to keep McAllen homes comfortable all year round. From triple-digit summers to sudden winter dips, you need HVAC built for battle.

Whether you’re dealing with rising bills, an outdated furnace, or inefficiency, our team delivers affordable climate restoration solutions with care.

❄️ Cooling Solutions for South Texas

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

When things break down, our technicians respond fast. Whether it's a compressor failure, we troubleshoot and restore comfort without delays.

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

???? Heat Services for Cold Snaps

While Texas is known for summer, winters can still chill. We upgrade heat pumps with proper ventilation.

If your system won't warm, our furnace specialists handles blowers with efficiency. We explain the fix before we start.

With our seasonal tune-ups, your home stays ready for cold spells. We clean units and ensure your heat is efficient.

???? Airflow Upgrades for Efficiency

Ducts move the air. Our air channel setup experts build hvac service jobs twin cities systems for optimal airflow.

When ducts are cracked, we offer structural fixes. Our goal? Reduce system strain.

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

????️ Performance + Protection + Peace of Mind

Want to lower your bill? 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 24-hour emergency repair 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.