????️ Affordable Heating & Cooling Solutions by Texas Lone Star AC & Heating LLC

With Texas Lone Star HVAC, we recognize what it takes to keep Brownsville properties comfortable all year round. From scorching Texas heat to sudden winter dips, you need HVAC built for battle.

Whether you’re dealing with poor airflow, poor insulation, or loud HVAC cycles, our team delivers affordable climate restoration solutions with professionalism.

❄️ AC Installation, Repair & Maintenance

Cooling units are the backbone of any South Texas home. Our local AC installation services are tailored to your property's size. From heat pumps to HVAC systems, we install it right.

When things break down, our AC repair team respond on time. Whether it's a frozen coil, we diagnose and restore comfort same day.

To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—professionally managed.

???? Heat Services for Cold Snaps

While Texas is known for summer, winters can still bite. We upgrade electric heaters with proper installation standards.

If your system won't warm, our heater repair team 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 clean units and ensure your heat is efficient.

???? Airflow Upgrades for Efficiency

Ducts power your HVAC. Our duct installation experts retrofit systems for balanced temps.

When ducts are cracked, we offer structural fixes. Our goal? Reduce system strain.

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

????️ Energy Efficiency, Insulation & Emergency Services

Not sure where your system leaks? 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 diamond hvac near me services 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 energy audit, Texas Lone Star AC & Heating LLC is here for every Brownsville home.