M S Auto Repair

No. M S Auto Repair 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.

M S Auto Repair is open Monday 8 AM to 6 PM; Tuesday 8 AM to 6 PM; Wednesday 8 AM to 6 PM; Thursday 8 AM to 6 PM; Friday 8 AM to 6 PM; Saturday 8 AM to 6 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. M S Auto Repair accepts walk-ins, so you can drive in without booking ahead.

M S Auto Repair accepts Cash, Credit Card.

M S Auto Repair has held a BAR smog license since 2002. You can verify the license status at bar.ca.gov.

M S Auto Repair 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 (650) 922-0641 for a quote.

M S Auto Repair does not take online bookings here, but walk-ins are welcome. Call (650) 922-0641 to check the wait.

Staff at M S Auto Repair 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 M S Auto Repair 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 San Mateo are E & J Auto Repair (0.1 mi) and 101 Test Express (0.7 mi). Both are listed further up this page with their ratings and hours.