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

Here at Texas Lone Star HVAC, we understand what it takes to keep Harlingen properties climate-controlled all year round. From triple-digit summers to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with poor airflow, poor insulation, or loud HVAC cycles, our team delivers licensed climate restoration solutions with precision.

❄️ Cooling Solutions for South Texas

Air conditioning are the lifeblood of any South Texas home. Our professional AC installation services are tailored to your home's size. From mini-splits to central air systems, we install it right.

When things break down, our technicians respond reliably. Whether it's a frozen coil, we troubleshoot and restore comfort without delays.

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 summer, winters can still surprise. We install electric heaters with proper sizing.

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

With our seasonal tune-ups, your home hvac services etobicoke stays ready for cold spells. We check safety and ensure your heat is efficient.

???? Airflow Upgrades for Efficiency

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

When ducts are leaky, we offer structural fixes. Our goal? Reduce temperature fluctuation.

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

????️ Performance + Protection + Peace of Mind

Not sure where your system leaks? 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 air is restored.

???? Get in Touch

Whether it’s emergency service or a full energy audit, Texas Lone Star HVAC is here for every Brownsville home.