❄️ Reliable Heating & Cooling Solutions by Lone Star Heating & Air Specialists

At Texas Lone Star HVAC, we recognize what it takes to keep Harlingen residences climate-controlled all year round. From humid Valley days to unexpected cold fronts, your HVAC system must stay ready.

Whether you’re dealing with AC failure, poor insulation, or constant repairs, our team delivers fast HVAC repair solutions with care.

❄️ AC Installation, Repair & Maintenance

AC systems are the lifeblood of any South Texas home. Our local cooling system installations are tailored to your property's size. From mini-splits to HVAC systems, we install it for long-term performance.

When things break down, our technicians respond on time. Whether it's a compressor failure, we repair and restore comfort same day.

To keep systems running, we offer seasonal HVAC checkups. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still surprise. We install heat pumps with proper sizing.

If your system won't stay on, our heater repair team handles blowers with honesty. We explain the fix before we start.

With our heating maintenance, your home stays ready for cold spells. We check safety and ensure your heat is steady.

???? Airflow Upgrades for Efficiency

Ducts connect every room. Our duct installation experts build systems for balanced temps.

When ducts are misaligned, we offer structural fixes. Our goal? Reduce energy loss.

Dirty ducts waste money. With our casey services hvac wake forest duct cleaning service, we remove allergens and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Need better efficiency? Our home energy audits give you the data to save.

Insulation matters. We offer attic & wall checks to make sure your system isn't wasting energy. Small gaps = big costs.

And if disaster strikes, our 24-hour emergency repair has your back. We don’t rest until comfort is restored.

???? Get in Touch

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