????️ Local Climate Control Experts by Texas Lone Star HVAC Pros
With Texas Lone Star AC & Heating LLC, we recognize what it takes to keep Harlingen residences climate-controlled all year round. From humid Valley days to sudden winter dips, your HVAC system must stay ready.
Whether you’re dealing with AC failure, 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 Valley home. Our local cooling system installations are tailored to your building's requirements. From heat pumps to HVAC systems, we install it cleanly.
When things break down, our AC repair team respond reliably. Whether it's a frozen coil, we repair and restore comfort without delays.
To prevent issues, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—fully covered.
???? Heat Services for Cold Snaps
While Texas is known for heat, winters can still surprise. We upgrade heat pumps with proper ventilation.
If your system won't stay on, our heater repair team handles pilot issues with honesty. We explain the fix before we start.
With our seasonal tune-ups, your home stays ready for cold spells. We clean units and ensure your heat is safe.
???? Airflow Upgrades for Efficiency
Ducts power your HVAC. Our duct installation experts build systems for optimal airflow.
When ducts are misaligned, we offer sealing services. Our goal? Reduce system strain.
Dirty ducts hurt air quality. With our professional duct vacuuming, we remove allergens and restore clean breathing.
????️ Energy Efficiency, Insulation & Emergency Services
Need better efficiency? Our HVAC assessments give you the data to save.
Insulation matters. We offer attic & wall checks to make sure your system isn't overworking. Small gaps = big costs.
And if disaster strikes, our night-and-weekend support has your back. We don’t rest until comfort is restored.
???? Get in Touch
Whether it’s duct repair or a full service one hvac system overhaul, Texas Lone Star HVAC is here for every South Texas home.