Green Tech Automotive

No. Green Tech Automotive is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

No. Green Tech 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.

Green Tech Automotive 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. Green Tech Automotive accepts walk-ins, so you can drive in without booking ahead.

Green Tech Automotive accepts Cash, Credit Card.

Green Tech Automotive has held a BAR smog license since 2011. You can verify the license status at bar.ca.gov.

Green Tech 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 (707) 545-7076 for a quote.

Green Tech Automotive does not take online bookings here, but walk-ins are welcome. Call (707) 545-7076 to check the wait.

Staff at Green Tech 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 Green Tech 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 Santa Rosa are Roseland Smog Inc (0.1 mi) and First Class Auto Body & Monroe Tire (0.1 mi). Both are listed further up this page with their ratings and hours.