Vasquez Quick Smog

Yes. Vasquez Quick Smog 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. Vasquez Quick Smog 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.

Vasquez Quick Smog 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; Saturday 10 AM to 2 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

Vasquez Quick Smog accepts Cash, Credit Card.

Vasquez Quick Smog has held a BAR smog license since 2006. You can verify the license status at bar.ca.gov.

Vasquez Quick Smog 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) 968-9821 for a quote.

Vasquez Quick Smog does not take online bookings here, but walk-ins are welcome. Call (707) 968-9821 to check the wait.

Staff at Vasquez Quick Smog 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.

Vasquez Quick Smog 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 St Helena are Autometric St Helena Auto Repair.Com (0.1 mi) and Sager Ford (0.3 mi). Both are listed further up this page with their ratings and hours.