J&s Smog Check

No. J&s Smog Check is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

Yes. J&s Smog Check 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.

J&s Smog Check is open Monday 8 AM to 7 PM; Tuesday 8 AM to 7 PM; Wednesday 8 AM to 7 PM; Thursday 8 AM to 7 PM; Friday 8 AM to 7 PM; Saturday 9 AM to 5 PM; Sunday 9 AM to 5 PM. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. J&s Smog Check accepts walk-ins, so you can drive in without booking ahead.

J&s Smog Check accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at J&s Smog Check: wheelchair accessible entrance, wheelchair accessible parking.

J&s Smog Check has held a BAR smog license since 2023. You can verify the license status at bar.ca.gov.

J&s Smog Check 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 (530) 277-4371 for a quote.

J&s Smog Check does not take online bookings here, but walk-ins are welcome. Call (530) 277-4371 to check the wait.

Staff at J&s Smog Check 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.

J&s Smog Check 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 Grass Valley are Gold Country Automotive Inc (0.2 mi) and Archs Automotive Service (0.5 mi). Both are listed further up this page with their ratings and hours.