Twin Peaks Auto Service

Yes. Twin Peaks Auto Service is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.

No. Twin Peaks Auto 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.

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

Yes. Twin Peaks Auto Service accepts walk-ins, so you can drive in without booking ahead.

Twin Peaks Auto Service accepts Cash, Credit Card.

Twin Peaks Auto Service has held a BAR smog license since 1999. You can verify the license status at bar.ca.gov.

Twin Peaks Auto 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 (909) 337-0082 for a quote.

Twin Peaks Auto Service does not take online bookings here, but walk-ins are welcome. Call (909) 337-0082 to check the wait.

Staff at Twin Peaks Auto 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 Twin Peaks Auto 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.