A-1 Stop Smog Brentwood

Smog inspection station

4.5 4.5 from 119 reviews

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A-1 Stop Smog Brentwood is a smog and emissions station in Brentwood, CA. It holds a 4.5 star rating from 119 customer reviews. Read the reviews and hours below, or call (925) 506-9670.

Photo from this business's Google profile.

Address8285 Brentwood Blvd, Brentwood, CA 94513

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Phone(925) 506-9670

Also onGoogle

LicenseCalifornia BAR ARD 242611Active on the state's licensee list (October 2026), registered since 2006

Smog checkLicensed smog station, Test Only (242611)

Hours

See the full week

Monday	9 AM–5 PM
Tuesday	9 AM–5 PM
Wednesday	9 AM–5 PM
Thursday	9 AM–5 PM
Friday	9 AM–5 PM
Saturday	9 AM–5 PM
Sunday	Closed

A-1 Stop Smog Brentwood Reviews & Ratings

Customer reviews 4.5 4.5 · 119 reviews

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What Car Repairs Cost in Brentwood, CA

Typical independent shop prices at California labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Catalytic converter replacement cost $420 to $1,750 Oxygen sensor replacement cost $120 to $510 EVAP leak repair cost $140 to $740 EGR valve replacement cost $210 to $840 Purge valve replacement cost $110 to $460 Exhaust leak repair cost $150 to $690