Vallejo Smog Dog

Yes. Vallejo Smog Dog 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. Vallejo Smog Dog 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.

Vallejo Smog Dog is open Monday 8:30 AM to 5:30 PM; Tuesday 8:30 AM to 5:30 PM; Wednesday 8:30 AM to 5:30 PM; Thursday 8:30 AM to 5:30 PM; Friday 8:30 AM to 5:30 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

Vallejo Smog Dog accepts Cash, Credit Card.

Vallejo Smog Dog has held a BAR smog license since 2020. You can verify the license status at bar.ca.gov.

Vallejo Smog Dog 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 (707) 557-7664 for a quote.

Vallejo Smog Dog does not take online bookings here, but walk-ins are welcome. Call (707) 557-7664 to check the wait.

Staff at Vallejo Smog Dog 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.

Vallejo Smog Dog 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 Vallejo are Sonoma Auto Tech (0.3 mi) and Marin Smog (0.3 mi). Both are listed further up this page with their ratings and hours.