All Star Smog Antioch

Yes. All Star Smog Antioch 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.

Yes. All Star Smog Antioch is licensed as a Test Only smog station. This station performs the smog test and issues the certificate. It does not do repairs, so a failed vehicle has to be fixed elsewhere and brought back.

All Star Smog Antioch is open Monday 9 AM to 5 PM; Tuesday 9 AM to 5 PM; Wednesday 9 AM to 5 PM; Thursday 9 AM to 5 PM; Friday 9 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. All Star Smog Antioch accepts walk-ins, so you can drive in without booking ahead.

All Star Smog Antioch accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at All Star Smog Antioch: wheelchair accessible entrance, wheelchair accessible parking.

All Star Smog Antioch has held a BAR smog license since 2023. You can verify the license status at bar.ca.gov.

All Star Smog Antioch 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) 768-4098 for a quote.

All Star Smog Antioch does not take online bookings here, but walk-ins are welcome. Call (925) 768-4098 to check the wait.

Staff at All Star Smog Antioch 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.

All Star Smog Antioch is a Test Only station, so it cannot do the repair. You would have the work done at a repair shop, then come back for the free retest within 30 days. California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Antioch are Autotek Repair (0.1 mi) and Smog Guys (0.3 mi). Both are listed further up this page with their ratings and hours.