????️ Reliable Climate Control Experts by Lone Star Heating & Air Specialists
Here at Texas Lone Star AC & Heating LLC, we understand what it takes to keep Harlingen residences comfortable all year round. From humid Valley days to unexpected cold fronts, you need HVAC built for battle.
Whether hvac service tech questions you’re dealing with poor airflow, poor insulation, or constant repairs, our team delivers licensed climate restoration solutions with care.
❄️ AC Installation, Repair & Maintenance
Cooling units are the core of any South Texas home. Our expert air conditioner setups are tailored to your home's size. From heat pumps to HVAC systems, we install it cleanly.
When things break down, our technicians respond reliably. Whether it's a frozen coil, we diagnose and restore comfort quickly.
To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—all included.
???? Heater Installation, Repair & Care
While Texas is known for heat, winters can still chill. We upgrade gas furnaces with proper installation standards.
If your system won't warm, our furnace specialists handles blowers with speed. We explain the fix before we start.
With our winter prep services, your home stays ready for cold spells. We check safety and ensure your heat is steady.
???? Ductwork Solutions: Install, Repair & Clean
Ducts move the air. Our duct installation experts build systems for peak efficiency.
When ducts are cracked, we offer sealing services. Our goal? Reduce energy loss.
Dirty ducts hurt air quality. With our airway flush-out, we remove debris and restore clean breathing.
????️ Performance + Protection + Peace of Mind
Not sure where your system leaks? Our efficiency reports give you the data to save.
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 after-hours HVAC rescue has your back. We don’t rest until peace is restored.
???? Get in Touch
Whether it’s emergency service or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every Brownsville home.