????️ Local Climate Control Experts by Texas Lone Star AC & Heating LLC

Here at Texas Lone Star AC & Heating LLC, we know what it takes to keep Harlingen homes energy-efficient all year round. From scorching Texas heat to seasonal drops, you depend on consistent heating and cooling.

Whether you’re dealing with AC failure, aging ductwork, or inefficiency, our team delivers affordable climate restoration solutions with care.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the lifeblood of any Valley home. Our local air conditioner setups are tailored to your property's requirements. From heat pumps to HVAC systems, we install it for long-term performance.

When things break down, our cooling repair experts respond on time. Whether it's a compressor failure, we troubleshoot and restore comfort same day.

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 surprise. We install heat pumps with proper installation standards.

If your system won't warm, our heater repair team handles blowers with honesty. 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 efficient.

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

Ducts power your HVAC. Our air channel setup experts design systems for optimal airflow.

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

Dirty ducts waste money. With our duct cleaning service, we remove debris and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Need better efficiency? Our HVAC assessments give you the data to hvac service fort worth upgrade.

Insulation matters. We offer attic & wall checks to make sure your system isn't bleeding temperature. 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 South Texas home.