????️ Trusted HVAC Services by Lone Star Heating & Air Specialists
With Texas Lone Star HVAC, we recognize what it takes to keep Harlingen residences energy-efficient all year round. From triple-digit summers to sudden winter dips, you depend on consistent heating and cooling.
Whether you’re dealing with poor airflow, aging ductwork, or constant repairs, our team delivers affordable system installation solutions with professionalism.
❄️ Cooling Solutions for South Texas
Cooling units are the backbone of any South Texas home. Our professional 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 technicians respond reliably. Whether it's a compressor failure, we repair and restore comfort quickly.
To keep systems running, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—fully hvac service record stickers covered.
???? Heater Installation, Repair & Care
While Texas is known for summer, winters can still bite. We upgrade gas furnaces with proper installation standards.
If your system won't warm, our furnace specialists handles thermostats with honesty. We explain the fix before we start.
With our winter prep services, your home stays ready for cold spells. We test sensors and ensure your heat is steady.
???? Ductwork Solutions: Install, Repair & Clean
Ducts power your HVAC. Our air channel setup experts retrofit systems for optimal airflow.
When ducts are leaky, we offer sealing services. Our goal? Reduce temperature fluctuation.
Dirty ducts reduce airflow. With our professional duct vacuuming, we remove debris 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 insulation inspection 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 comfort is restored.
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Whether it’s AC installation or a full energy audit, Texas Lone Star AC & Heating LLC is here for every South Texas home.