????️ Reliable HVAC Services by Texas Lone Star HVAC Pros

At Texas Lone Star Heating and Air, we understand what it takes to keep McAllen residences climate-controlled all year round. From humid Valley days to sudden winter dips, your hvac service and maintenance HVAC system must stay ready.

Whether you’re dealing with AC failure, an outdated furnace, or constant repairs, our team delivers licensed system installation solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

AC systems are the backbone of any South Texas home. Our professional cooling system installations are tailored to your building's budget. From mini-splits to HVAC systems, we install it right.

When things break down, our AC repair team respond reliably. Whether it's a thermostat issue, we repair and restore comfort same day.

To maximize performance, 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 bite. We replace gas furnaces with proper sizing.

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

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

???? Ductwork Solutions: Install, Repair & Clean

Ducts power your HVAC. Our duct installation experts build systems for optimal airflow.

When ducts are cracked, we offer sealing services. Our goal? Reduce temperature fluctuation.

Dirty ducts hurt air quality. With our airway flush-out, we remove debris and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

Need better efficiency? Our efficiency reports give you the data to save.

Insulation matters. We offer insulation inspection 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.

???? Let’s Talk Comfort

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