TOP 10 Certified smog test in Concord, California

Smog Star Express Walnut Creek is a STAR-certified "Test Only" station located in downtown Walnut Creek, California. Our experienced technicians are passionate about cars and are fully qualified to perform smog testing for all types of vehicles, including cars, trucks, SUVs, Diesel, Hybrid, and RVs. We offer a $10 discount for booking online, as well as a FREE re-test. Our technicians are highly skilled, have years of experience, and are dedicated to providing high-quality smog testing services while upholding the highest technical and client relation standards. We use advanced cutting-edge diagnostics to ensure that your vehicle passes the smog check with flying colors.

STAR CERTIFIED SMOG is a reputable car repair institution located at 4300 Clayton Road in Concord, California. Our team of certified technicians specializes in providing smog check services for all types of vehicles. We are dedicated to ensuring that your car meets the necessary emissions standards and passes the smog test with flying colors. With our state-of-the-art equipment and expertise, you can trust us to keep your vehicle running smoothly and efficiently. Visit us today for all your smog check needs!