Duarte Smog

Yes. Duarte Smog 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.

Yes. Duarte Smog is licensed as a Test Only smog station. This station performs the smog test and issues the certificate. It does not do repairs, so a failed vehicle has to be fixed elsewhere and brought back.

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

Yes. Duarte Smog accepts walk-ins, so you can drive in without booking ahead.

Duarte Smog accepts Credit Card, Debit Card.

Google lists the following accessibility features at Duarte Smog: wheelchair accessible entrance, wheelchair accessible parking, wheelchair accessible restroom, wheelchair accessible seating.

Duarte Smog has held a BAR smog license since 2009. You can verify the license status at bar.ca.gov.

Duarte Smog 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 (626) 256-1555 for a quote.

Duarte Smog does not take online bookings here, but walk-ins are welcome. Call (626) 256-1555 to check the wait.

Staff at Duarte Smog 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.

Duarte Smog is a Test Only station, so it cannot do the repair. You would have the work done at a repair shop, then come back for the free retest within 30 days. California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Duarte are The Original Reliable Smog Test (0.4 mi) and Carmax (1.1 mi). Both are listed further up this page with their ratings and hours.