Smog Masters

Smog Masters holds a STAR certification that is currently suspended in the BAR registry, which means it cannot test DMV-directed vehicles until the certification is restored.

No. Smog Masters 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.

Smog Masters is open Monday 8:30 AM to 6:30 PM; Tuesday 8:30 AM to 6:30 PM; Wednesday 8:30 AM to 6:30 PM; Thursday 8:30 AM to 6:30 PM; Friday 8:30 AM to 6:30 PM; Saturday 8:30 AM to 3 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

Smog Masters accepts Cash, Credit Card.

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

Smog Masters 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 (831) 763-9696 for a quote.

Smog Masters does not take online bookings here, but walk-ins are welcome. Call (831) 763-9696 to check the wait.

Staff at Smog Masters 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 Smog Masters 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 Royal Oaks are Tech Auto Repair (0.2 mi) and Royal Oaks Auto Repair Inc (0.3 mi). Both are listed further up this page with their ratings and hours.