????️ Affordable Climate Control Experts by Lone Star Heating & Air Specialists

At Texas Lone Star Heating and Air, we understand what it takes to keep Harlingen homes comfortable all year round. From triple-digit summers to seasonal drops, you depend on consistent heating and cooling.

Whether you’re dealing with rising bills, aging ductwork, or inefficiency, our team delivers fast climate restoration solutions with care.

❄️ Cooling Solutions for South Texas

AC systems are the core of any South Texas home. Our professional cooling system installations are tailored to your building's size. From mini-splits to central air systems, we install it right.

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

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

???? Heater Installation, Repair & Care

While Texas is known for heat, winters can still chill. We upgrade gas furnaces with proper sizing.

If your system won't stay on, 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 efficient.

???? Airflow Upgrades for Efficiency

Ducts hvac services in hesperia move the air. Our duct installation experts build systems for balanced temps.

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

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 plan.

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 peace is restored.

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Whether it’s duct repair or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every Brownsville home.