Contra Costa Electric

No. Contra Costa Electric Inc is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

No. Contra Costa Electric 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.

Yes. Contra Costa Electric Inc accepts walk-ins, so you can drive in without booking ahead.

Contra Costa Electric Inc accepts Cash, Credit Card.

Contra Costa Electric Inc has held a BAR smog license since 1990. You can verify the license status at bar.ca.gov.

Contra Costa Electric 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 (925) 229-4250 for a quote.

Contra Costa Electric Inc does not take online bookings here, but walk-ins are welcome. Call (925) 229-4250 to check the wait.

We don't have hours on file for Contra Costa Electric Inc, so call (925) 229-4250 before you drive over.

Staff at Contra Costa Electric 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 Contra Costa Electric 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 Martinez are Ace Auto Smog (0.6 mi) and Just Smog It (0.7 mi). Both are listed further up this page with their ratings and hours.