Mon – Fri | 7:00am – 6:00pm
Sat – Sun | Closed
Mon – Fri | 7:00am – 6:00pm
Sat – Sun | Closed
We are committed to delivering a better automotive experience. Cornerstone combines deep technical expertise with clear communication, so you can approach your vehicle’s maintenance with certainty, not stress.
Just pick the appointment time that works best for your schedule. Once you're booked, we'll take it from there and handle everything to get your vehicle sorted.
Our professional service advisor will handle your vehicle's care. We'll ensure you leave with clear service expectations and can offer a courtesy ride* home if you need one.
*Services may vary per location.
After ASE certified technician inspects your car, we'll send a detailed text or call with a clear cost estimate. This estimate will cover your main concern, flag any immediate safety issues, and outline future maintenance needs. We aim to keep you informed, empowered and confident.
Let us know if you need a ride back to the shop*, or feel free to stop by when it's convenient for you. Your service advisor will go over all the finished work, and you can take care of the payment right here. We hope to see you next time.
*Services may vary per location.
Drivers trust Cornerstone Automotive for dependable auto repair in Round Rock, TX, backed by honesty, precision, and a true commitment to customer care. As a locally owned and operated shop, our Round Rock location delivers dealership-level expertise with the friendly, personal service you expect from a neighborhood garage. Our ASE-certified technicians use advanced diagnostic tools and high-quality parts to perform everything from oil changes and brake repairs to engine work, suspension service, and tire replacement. Every repair is handled with accuracy and care to keep your vehicle safe, reliable, and running its best. At Cornerstone Automotive, transparency comes standard—we explain every recommendation clearly and never upsell what you don’t need. When you want expert workmanship, fair pricing, and service you can trust, our Round Rock team is here to get you back on the road with confidence.
Keep your cabin comfortable year-round with expert air conditioning and heating system service that restores proper airflow and temperature control.
Quickly identify performance issues and warning lights using advanced diagnostic technology that pinpoints problems with accuracy.
Get complete, trustworthy automotive service covering all makes and models to keep your vehicle performing at its best.
Ensure reliable starts and steady electrical performance with complete charging and starting system inspection and repair.
Stay safe on the road with professional brake inspections, pad replacements, and system repairs that deliver confident stopping power.
Resolve ignition, wiring, and power issues fast with skilled electrical diagnostics and precise starter system repairs.
Prevent overheating and engine damage with thorough radiator, water pump, and coolant system maintenance and repairs.
Restore performance, power, and efficiency with complete engine diagnostics, tune-ups, and rebuild services.
Improve performance and reduce emissions with expert exhaust system and muffler repairs that keep your vehicle running clean and quiet.
Extend the life of your vehicle and protect your warranty with regularly scheduled service based on manufacturer recommendations.
Keep your business vehicles on the road and running efficiently with dependable fleet maintenance and repair programs.
Maintain smooth engine performance and prevent wear with timely oil and filter changes using high-quality lubricants.
Keep control precise and responsive with expert steering system inspection, adjustment, and repair services.
Enjoy a smoother, safer ride with suspension repairs that restore handling, stability, and comfort.
Maximize traction and tire life with professional mounting, balancing, rotation, and replacement for all major brands.
Protect performance and drivability with comprehensive transmission diagnostics, fluid service, and rebuilds when needed.
Extend tire life and improve fuel efficiency with precision wheel alignments that correct steering pull and uneven wear.
of customers say we offer efficient and speedy service.
of customers say we are trustworthy.
like that we don't push unnecessary repairs.
of customers return for repeated services.
