West Valley Smog

Yes. West Valley 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.

West Valley Smog is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM; Saturday 8 AM to 5 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

West Valley Smog accepts Cash, Credit Card.

West Valley Smog has held a BAR smog license since 2012. You can verify the license status at bar.ca.gov.

West Valley 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 (805) 581-0408 for a quote.

West Valley Smog does not take online bookings here, but walk-ins are welcome. Call (805) 581-0408 to check the wait.

Staff at West Valley 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.

West Valley 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 Simi Valley are Simi Test Only Smog Center 2 (0.1 mi) and Keans Automotive Service Inc (0.5 mi). Both are listed further up this page with their ratings and hours.