???? Trusted Climate Control Experts by Texas Lone Star AC & Heating LLC
Here at Texas Lone Star HVAC, we know what it takes to keep Harlingen properties comfortable all year round. From triple-digit summers to unexpected cold fronts, your HVAC system must stay ready.
Whether you’re dealing with poor airflow, an outdated furnace, or loud HVAC cycles, our team delivers affordable climate restoration solutions with care.
❄️ Cooling Solutions for South Texas
Cooling hvac yearly service contract units are the core of any South Texas home. Our professional cooling system installations are tailored to your home's size. From mini-splits to HVAC systems, we install it for long-term performance.
When things break down, our cooling repair experts respond fast. Whether it's a compressor failure, we repair and restore comfort without delays.
To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—professionally managed.
???? Heater Installation, Repair & Care
While Texas is known for heat, winters can still chill. We install gas furnaces with proper installation standards.
If your system won't warm, our heater repair team handles thermostats with efficiency. We explain the fix before we start.
With our winter prep services, your home stays ready for cold spells. We clean units and ensure your heat is efficient.
???? Airflow Upgrades for Efficiency
Ducts power your HVAC. Our air channel setup experts build systems for balanced temps.
When ducts are misaligned, we offer duct repair. Our goal? Reduce energy loss.
Dirty ducts waste money. With our professional duct vacuuming, we remove allergens and restore clean breathing.
????️ Performance + Protection + Peace of Mind
Need better efficiency? Our home energy audits give you the data to plan.
Insulation matters. We offer attic & wall checks to make sure your system isn't overworking. Small gaps = big costs.
And if disaster strikes, our 24-hour emergency repair has your back. We don’t rest until peace is restored.
???? Let’s Talk Comfort
Whether it’s emergency service or a full system overhaul, Texas Lone Star AC & Heating LLC is here for every Valley home.