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

Here at Texas Lone Star Heating and Air, we recognize what it takes to keep Harlingen homes climate-controlled all year round. From scorching Texas heat to sudden winter dips, your HVAC system must stay ready.

Whether you’re dealing with poor airflow, an outdated furnace, or loud HVAC cycles, our team delivers licensed system installation solutions with precision.

❄️ AC Installation, Repair & Maintenance

Air conditioning are the backbone of any Valley home. Our expert cooling system installations are tailored to your property's size. From mini-splits to HVAC systems, we install it cleanly.

When things break down, our cooling repair experts respond on time. Whether it's a thermostat issue, we troubleshoot and restore comfort quickly.

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

???? Heat Services for Cold Snaps

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

If your system won't stay on, our furnace specialists handles pilot issues with efficiency. 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 efficient.

???? Airflow Upgrades for Efficiency

Ducts power your HVAC. Our air channel setup experts build systems for balanced temps.

When ducts are misaligned, we offer duct repair. Our goal? Reduce energy loss.

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

????️ Performance + Protection + Peace of Mind

Want to lower your bill? Our home energy audits give you the data to upgrade.

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

And if disaster strikes, our after-hours HVAC rescue has your back. We don’t rest until air is restored.

???? Get in Touch

Whether it’s service hvac cost breakdown duct repair or a full system overhaul, Texas Lone Star HVAC is here for every South Texas home.