Brentwood Smog Express

Yes. Brentwood Smog Express is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.

No. Brentwood Smog Express is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Brentwood Smog Express is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM; Saturday 8 AM to 2 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Brentwood Smog Express accepts walk-ins, so you can drive in without booking ahead.

Brentwood Smog Express accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at Brentwood Smog Express: wheelchair accessible entrance, wheelchair accessible parking.

Brentwood Smog Express has held a BAR smog license since 2013. You can verify the license status at bar.ca.gov.

Brentwood Smog Express has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (925) 516-6488 for a quote.

Brentwood Smog Express does not take online bookings here, but walk-ins are welcome. Call (925) 516-6488 to check the wait.

Staff at Brentwood Smog Express speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Brentwood Smog Express is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Brentwood are Bill Brandt Ford (0.1 mi) and Jimmys Smog (0.1 mi). Both are listed further up this page with their ratings and hours.