in the Mobil Gas Station at 1611 Newell Avenue
Conveniently located in downtown Walnut Creek (925) 938-3315
TEMPORARILY CLOSED due to gas station construction.
Estimated Re-open: mid-February 2023
If you need a retest, please call and leave a message. We will return your call within 1 business day.
We apologize for the inconvenience.
We are a STAR-certified “Test Only” station – we don’t do repairs. So our only desire is to see your vehicle pass. You don’t have to worry about “bait and switch” repair bill.
Smog Test Only Station
Commercial Vehicle Smog Check
We Love Cars
Our technicians come to work smiling and have a passion for automobiles. They are fully qualified to smog test your car.
Leave it to Us
Doing it yourself is not an option. Rely on our knowledge and experience instead. Your car or truck is in the best of hands.
We Truly Care
The right care extends the life of any car or truck. We bring advanced cutting-edge diagnostics to the table every time.
Our Promise to You
We promise to always provide value and outstanding service.
Our technicians are highly skilled and have years of experience. Most of all, they love cars and care about yours.
Whether it’s our quick, quality, friendly service or the honesty and value we bring to every interaction, our customers love us.
Get to know our experienced technicians. They’ve got skills, and a desire to help. Come see why no shop is as quick, qualified, or convenient as we are.
The smog technicians at our shop have many years of experience and meet all State of California training requirements. They are dedicated to providing high-quality smog testing services while upholding the highest technical and client relation standards. The California Smog Check program helps keep our air clean.
Smog Star Express Walnut Creek is centrally located in Downtown Walnut Creek serving Walnut Creek, Concord, Martinez, Pleasant Hill, Clayton, Benicia, Pittsburg, Walnut Creek, Danville, Moraga, Alamo, San Ramon, Lafayette, Orinda, and surrounding areas for all your smog check needs.
We always welcome walk-in customers, but you can also schedule your appointment with us ahead of time by booking online. Our online bookings are easy to use and offer you full flexibility. Whether you're coming in for a routine smog check inspection or you are planning on selling your car, we strive for that you will be completely satisfied with our smog testing work. We're committed to providing a stress-free experience to both new and returning customers. Our shop only uses the latest smog testing technology to deliver the fastest and highest level of client satisfaction.