Berkeley Auto Smog

Berkeley Auto Smog is a test-only smog check station in Antioch, CA.

4.7(455 reviews)

2900 Lone Tree Way, Antioch, CA 94509

Price

Call for price

Hours

Open 7 days a week

Station type

Test Only

Appointments

Walk-ins welcome

Hours

Monday
8 AM – 6 PM
Tuesday
8 AM – 6 PM
Wednesday
8 AM – 6 PM
Thursday
8 AM – 6 PM
Friday
8 AM – 5:30 PM
Saturday
8 AM – 5 PM
Sunday
10 AM – 5 PM

Good to know

Languages

English

Payment

Credit Card, Debit Card, NFC/Contactless

Other stations near Berkeley Auto Smog

Nearby cities in Contra Costa County

Questions about Berkeley Auto Smog

Berkeley Auto Smog holds a STAR certification that is currently suspended in the BAR registry, which means it cannot test DMV-directed vehicles until the certification is restored.


Yes. Berkeley Auto 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.


Berkeley Auto Smog is open Monday 8 AM to 6 PM; Tuesday 8 AM to 6 PM; Wednesday 8 AM to 6 PM; Thursday 8 AM to 6 PM; Friday 8 AM to 5:30 PM; Saturday 8 AM to 5 PM; Sunday 10 AM to 5 PM. Hours can change on holidays, so call ahead if you are cutting it close.


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


Berkeley Auto Smog accepts Credit Card, Debit Card, NFC/Contactless.


Google lists the following accessibility features at Berkeley Auto Smog: wheelchair accessible entrance, wheelchair accessible parking.


Berkeley Auto Smog has held a BAR smog license since 2017. You can verify the license status at bar.ca.gov.


Berkeley Auto 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 (925) 754-1600 for a quote.


Berkeley Auto Smog does not take online bookings here, but walk-ins are welcome. Call (925) 754-1600 to check the wait.


Staff at Berkeley Auto 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.


Berkeley Auto 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 Antioch are Fire House Smog and All Star Smog Antioch (0.5 mi). Both are listed further up this page with their ratings and hours.


How we get this data: BAR licenses and STAR status, Google hours and ratings, coupons published by the station.

Verify this station’s license and STAR standing at bar.ca.gov.

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BAR field office: Hercules • Licensed since 2017

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