???? Trusted Climate Control Experts by Texas Lone Star HVAC Pros

At Texas Lone Star AC & Heating LLC, we recognize what it takes to keep Brownsville properties comfortable all year round. From triple-digit summers to sudden winter dips, your HVAC system must stay ready.

Whether you’re dealing with rising bills, aging ductwork, or loud HVAC cycles, our team delivers licensed HVAC repair solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

Cooling units are the backbone of any South Texas home. Our expert air conditioner setups are tailored to your building's size. From heat pumps to HVAC systems, we install it for long-term performance.

When things break down, our AC repair team respond reliably. Whether it's a frozen coil, we diagnose and restore comfort without delays.

To prevent issues, we offer preventative care services. Filter swaps, coil cleaning, refrigerant checks—all included.

???? Heater Installation, Repair & Care

While Texas is known for summer, winters can still bite. We service ac auto install electric heaters with proper ventilation.

If your system won't ignite, our furnace specialists handles pilot issues 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 optimal airflow.

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

Dirty ducts reduce airflow. With our duct cleaning service, we remove dust and restore clean breathing.

????️ Energy Efficiency, Insulation & Emergency Services

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

Insulation matters. We offer insulation inspection to make sure your system isn't bleeding temperature. Small gaps = big costs.

And if disaster strikes, our night-and-weekend support has your back. We don’t rest until air is restored.

???? Let’s Talk Comfort

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