Auto Pros

Yes. Auto Pros 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. Auto Pros 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.

Auto Pros 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. Auto Pros accepts walk-ins, so you can drive in without booking ahead.

Auto Pros accepts Cash, Credit Card.

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

Auto Pros 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 (661) 726-7675 for a quote.

Auto Pros does not take online bookings here, but walk-ins are welcome. Call (661) 726-7675 to check the wait.

Staff at Auto Pros 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 Auto Pros 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 Lancaster are H-Petro Smog (0.7 mi) and Accurate Smog Center Inc (0.7 mi). Both are listed further up this page with their ratings and hours.