Rheem Valley Automotive

Yes. Rheem Valley Automotive 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. Rheem Valley Automotive 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.

Rheem Valley Automotive is open Monday 8:30 AM to 5 PM; Tuesday 8:30 AM to 5 PM; Wednesday 8:30 AM to 5 PM; Thursday 8:30 AM to 5 PM; Friday 8:30 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

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

Rheem Valley Automotive accepts Cash, Credit Card.

Rheem Valley Automotive has held a BAR smog license since 2008. You can verify the license status at bar.ca.gov.

Rheem Valley Automotive 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 (925) 377-6020 for a quote.

Rheem Valley Automotive does not take online bookings here, but walk-ins are welcome. Call (925) 377-6020 to check the wait.

Staff at Rheem Valley Automotive 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 Rheem Valley Automotive 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 Moraga are Moraga Smog (1.6 mi) and M S C Smog (1.7 mi). Both are listed further up this page with their ratings and hours.