Master Tech

Yes. Master Tech Inc 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. Master Tech Inc 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.

Master Tech Inc is open Monday 7:30 AM to 5:30 PM; Tuesday 7:30 AM to 5:30 PM; Wednesday 7:30 AM to 5:30 PM; Thursday 7:30 AM to 5:30 PM; Friday 7:30 AM to 5:30 PM; Saturday 9 AM to 3 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Master Tech Inc accepts walk-ins, so you can drive in without booking ahead.

Master Tech Inc accepts Cash, Credit Card.

Master Tech Inc has held a BAR smog license since 2010. You can verify the license status at bar.ca.gov.

Master Tech Inc 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 (530) 668-1340 for a quote.

Master Tech Inc does not take online bookings here, but walk-ins are welcome. Call (530) 668-1340 to check the wait.

Staff at Master Tech Inc 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 Master Tech Inc 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 Woodland are City Smog (0.2 mi) and Woodland Smog (0.4 mi). Both are listed further up this page with their ratings and hours.