1130 Detroit Ave.

​                     Tel: 925-356-6858


Trusted Smog Test Only Station  

Honest prices

No repairs


LOCAL Business Since 2004

We’re committed to Smog Testing and to serving you with quality and value.

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.


Copyright © Smog Star Express. All Rights Reserved

Our Team

At Smog Star Express and DMV Registration Services we are committed to providing you with the highest level of service, so you’ll always choose us for your Smog Testing and Vehicle Registrations Services needs.

For most people, vehicle smog testing is not fun or convenient. So, we want make the process as easy and enjoyable as possible for you. We genuinely care about your car and your experience, and it shows. Our first-time customers continually become our long term customers time and time again, choosing us for all their smog testing needs.

We may not be related, but you’ll feel like we’re family.