Milts Service Garage

Yes. Milts Service Garage 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. Milts Service Garage 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.

Milts Service Garage 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. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Milts Service Garage accepts walk-ins, so you can drive in without booking ahead.

Milts Service Garage accepts Cash, Credit Card.

Milts Service Garage has held a BAR smog license since 2023. You can verify the license status at bar.ca.gov.

Milts Service Garage 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 (707) 643-7548 for a quote.

Milts Service Garage does not take online bookings here, but walk-ins are welcome. Call (707) 643-7548 to check the wait.

Staff at Milts Service Garage 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 Milts Service Garage 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 Vallejo are Pro Auto Care (0.1 mi) and All Star Smog (0.2 mi). Both are listed further up this page with their ratings and hours.