WE PERFORM ALL DMV REQUIRED SMOG CHECKS FOR CALIFORNIA!

We are a STAR Certified Test Only Center. Let our experienced and dedicated professionals ensure your vehicle meets all California emissions standards quickly and properly.

DMV Registration Renewals

We process standard smog checks required for your yearly or bi-yearly DMV registration renewal.

STAR Directed Vehicles

Is your renewal notice telling you to visit a STAR station? We are fully STAR certified and equipped for these specific tests.

Out-of-State & Change of Ownership

Need a smog check to register an out-of-state vehicle or complete a private title transfer? We handle it all.

Gross Polluters

We are authorized by the state to test vehicles that have been designated as Gross Polluters. Find out what happens if your car fails a smog test.

Car with its hood open in the test bay at Lake Smog Test Only in Pasadena during a smog check inspection

Pull straight into the bay — most tests take 15 to 20 minutes.

Frequently Asked Questions

How long does a smog check take?

A standard smog check usually takes about 15 to 20 minutes from the time we start testing. Learn more in our guide to the California smog emissions testing process.

Do I need an appointment?

No appointment is strictly necessary. We welcome walk-ins during all regular business hours.

What should I bring to my smog check?

Please bring your vehicle, current registration or DMV renewal notice. You can learn more on our clean air blog.

Are aftermarket or performance parts okay for the smog check?

Yes, as long as emissions-related parts carry a valid CARB Executive Order (EO) exemption for your vehicle. Our guide to what CARB compliant means explains EO numbers and how modified vehicles pass.

How much does it cost?

Prices vary, but we frequently offer discounts. Be sure to save on your next smog check by checking our coupons page!