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

Here at Texas Lone Star Heating and Air, we understand what it takes to keep Harlingen homes energy-efficient all year round. From triple-digit summers to seasonal drops, your HVAC system must stay ready.

Whether you’re dealing with rising bills, aging ductwork, or constant repairs, our team delivers affordable HVAC repair solutions with care.

❄️ Cooling Solutions for South Texas

Air conditioning are the core of any South Texas home. Our local cooling system installations are tailored to your property's requirements. From heat pumps to central air systems, we install it for long-term performance.

When things break down, our AC repair team respond fast. Whether it's a compressor failure, we troubleshoot and restore comfort same day.

To keep systems running, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—fully covered.

???? Heat Services for Cold Snaps

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

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

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

???? Ductwork Solutions: Install, Repair & Clean

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

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

Dirty ducts reduce airflow. With our duct cleaning service, we remove dust and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

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

Insulation matters. We offer insulation inspection to make sure your system isn't bleeding temperature. Small gaps = big costs.

And if disaster strikes, our 24-hour emergency repair has your back. We don’t rest until air is restored.

???? Get in Touch

Whether it’s AC installation or a full energy audit, Texas Lone Star AC & Heating LLC is here for every Brownsville home.