Commerce Way Smog & Service

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

No. Commerce Way Smog & Service 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.

Commerce Way Smog & Service is open Monday 8 AM to 4:30 PM; Tuesday 8 AM to 4:30 PM; Wednesday 8 AM to 4:30 PM; Thursday 8 AM to 4:30 PM; Friday 8 AM to 4:30 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Commerce Way Smog & Service accepts walk-ins, so you can drive in without booking ahead.

Commerce Way Smog & Service accepts Credit Card, Debit Card.

Google lists the following accessibility features at Commerce Way Smog & Service: wheelchair accessible entrance, wheelchair accessible parking, wheelchair accessible restroom, wheelchair accessible seating.

Commerce Way Smog & Service has held a BAR smog license since 2022. You can verify the license status at bar.ca.gov.

Commerce Way Smog & Service 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) 626-1114 for a quote.

Commerce Way Smog & Service does not take online bookings here, but walk-ins are welcome. Call (530) 626-1114 to check the wait.

Staff at Commerce Way Smog & Service 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 Commerce Way Smog & Service 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 Diamond Springs are Robinson's Automotive (0.2 mi) and Wootens Smog And Auto Repair (0.3 mi). Both are listed further up this page with their ratings and hours.