????️ Trusted HVAC Services by Texas Lone Star HVAC Pros
At Texas Lone Star Heating and Air, we understand what it takes to keep Harlingen properties climate-controlled all year round. From scorching Texas heat to seasonal drops, you depend on consistent heating and cooling.
Whether you’re dealing with rising bills, poor insulation, or loud HVAC cycles, our team delivers fast system installation solutions with precision.
❄️ AC Installation, Repair & Maintenance
Cooling units are the core of any South Texas home. Our local air conditioner setups are tailored to your home's budget. From mini-splits to central air systems, we install it cleanly.
When things break down, our technicians respond reliably. Whether it's a frozen coil, we frigid hvac trading and services troubleshoot and restore comfort same day.
To maximize performance, we offer AC maintenance plans. Filter swaps, coil cleaning, refrigerant checks—professionally managed.
???? Heater Installation, Repair & Care
While Texas is known for summer, winters can still chill. We install electric heaters with proper sizing.
If your system won't stay on, our furnace specialists handles pilot issues with honesty. 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 safe.
???? Airflow Upgrades for Efficiency
Ducts power your HVAC. Our air channel setup experts retrofit systems for peak efficiency.
When ducts are cracked, we offer sealing services. Our goal? Reduce energy loss.
Dirty ducts waste money. With our professional duct vacuuming, we remove dust and restore clean breathing.
????️ Energy Efficiency, Insulation & Emergency Services
Not sure where your system leaks? Our HVAC assessments give you the data to plan.
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 peace is restored.
???? Get in Touch
Whether it’s emergency service or a full energy audit, Texas Lone Star HVAC is here for every South Texas home.