AC & Heat Repair in San Antonio, TX
When your vehicle’s comfort systems stop working right, you notice it fast. Whether your AC’s blowing warm air or your heater can’t keep up, Cornerstone Automotive is your go-to shop for reliable AC & heat repair in San Antonio, TX. Our ASE-certified technicians handle everything from refrigerant leaks and compressor failures to heater core replacements and blower motor issues. We know how brutal Texas summers and chilly mornings can be, so we’ll get your system back in shape quickly and correctly.
Signs Your AC or Heater Needs Attention
If you’re hearing strange noises, feeling inconsistent temperatures, or smelling something odd when you turn on the vents, it’s time to have your system checked. A weak airflow, fogged windows, or no temperature change at all are also common warning signs. Ignoring these issues can lead to bigger problems later, like refrigerant contamination or even total system failure. Our team at Cornerstone Automotive has the tools and experience to catch small issues before they turn into expensive repairs.
Expert Diagnostics and Honest Solutions
Modern climate control systems are complex, but our advanced diagnostic equipment takes the guesswork out of repair. We’ll inspect your AC and heating components, including compressors, condensers, hoses, fans, and thermostats. Once we find the problem, we’ll explain what’s going on in plain language and recommend only what’s necessary to fix it. Transparency and trust are what set us apart — no upselling, no surprises, just honest work that keeps you comfortable year-round.
Quality Parts and Reliable Repairs
We use high-quality parts and fluids designed to meet or exceed factory standards. Whether you drive a compact car, heavy-duty truck, or luxury SUV, our technicians have the experience to get the job done right. From refrigerant recharges and belt replacements to full heater core repairs, we handle it all under one roof. Every repair is backed by our warranty, so you can hit the road knowing your comfort system is in top shape.
Keeping Your Cabin Comfortable All Year
Your vehicle’s AC and heat systems do more than just control temperature—they help manage air quality, defog windows, and keep your ride safe. Routine maintenance and timely repairs make a big difference in how well they perform. Schedule your climate control service today and experience why drivers across San Antonio trust Cornerstone Automotive for dependable care and lasting comfort.
AC & Heat Repair Near Me
If you’ve been searching for dependable AC & heat repair in San Antonio, TX, Cornerstone Automotive is the shop you can count on. Our experienced team keeps local drivers cool in the summer and warm in the winter with expert service, fair pricing, and unmatched attention to detail. Visit our San Antonio location today and let us help you stay comfortable on every drive.