Station data: California Bureau of Automotive Repair (BAR) Auto Shop Locator, retrieved September 18, 2026. Not affiliated with BAR.
BAR’s Auto Shop Locator lists 9 licensed smog check stations in Brentwood. 6 are STAR stations, 3 are test-only stations that inspect vehicles but do not make emissions repairs, and 6 are test-and-repair stations. Each listing shows the station’s address, phone number and BAR license number. BAR does not publish prices or opening hours, so call before you go, or use our free quote form and let stations come to you.
Most of these stations are in ZIP codes 94513 (9).
Smog check stations in Brentwood, CA
STAR stations are listed first, then alphabetically. Showing 9 of 9.
| Station | Address | Phone | Type | BAR license |
|---|---|---|---|---|
| A-1 Stop Smog Brentwood | 8285 Brentwood Blvd, Brentwood, CA 94513 | (925) 634-4090 | STARTest only | #242611 |
| Brentwood Smog Express | 8040 Brentwood Blvd Suite C, Brentwood, CA 94513 | (925) 516-6488 | STARTest & repair | #242032 |
| Horizon Smog | 205 Oak Street, Brentwood, CA 94513 | (925) 308-7600 | STARTest only | #285702 |
| JJ Auto Repair | 6300 Brentwood Boulevard Suit A, Brentwood, CA 94513 | (925) 513-5927 | STARTest & repair | #269591 |
| Millennium Auto Care INC | 6700 Brentwood Blvd, Brentwood, CA 94513 | (925) 516-6602 | STARTest & repair | #296955 |
| Savers Auto Service | 6750 Brentwood Blvd Unit B, Brentwood, CA 94513 | (925) 516-9192 | STARTest only | #193766 |
| Bill Brandt Ford | 8100 Brentwood Blvd, Brentwood, CA 94513 | (925) 634-3551 | Test & repair | #72548 |
| Brentwood Muffler & Auto Repair | 8362 Brentwood Blvd, Brentwood, CA 94513 | (925) 634-2200 | Test & repair | #250257 |
| Jimmys Smog | 8175 Brentwood Blvd, Brentwood, CA 94513 | (925) 285-2825 | Test & repair | #308284 |
Get Free Quotes in Brentwood
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Get Free Quotes →Smog check questions in Brentwood
How much does a smog check cost in Brentwood?
BAR does not regulate smog check prices, so each station in Brentwood sets its own. The station must give you an estimate that you approve before the inspection starts, and it must charge the $8.25 Smog Check certificate fee. Call two or three stations before you go. Our cost guide explains what moves the price.
How long does a smog check take in Brentwood?
BAR says an inspection usually takes about 30 minutes. Time spent waiting depends on the station, so call ahead. More in our guide to smog check times.
Do I need a STAR station in Brentwood?
Only if your DMV registration renewal notice says "Smog Certification Required at a STAR station". Otherwise you can use any station licensed to do smog checks. 6 of the 9 stations listed above are STAR stations. See what STAR means.
Do I need a smog check in Brentwood?
If your DMV registration renewal notice says a smog certification is required, yes. Most gasoline, hybrid and alternative-fuel vehicles from model year 1976 on need a smog check every other year, with exceptions listed in our requirements guide.
STAR, test-only or test-and-repair?
BAR describes three kinds of stations that can perform an inspection. A test-and-repair station performs smog checks and emissions repairs. A test-only station performs smog checks but does not make emissions repairs. A STAR station meets higher performance standards and can inspect all vehicles, including high-polluting ones. Read the full comparison in our test-only vs test-and-repair guide.
Other cities in Contra Costa County
Walnut Creek. See the Contra Costa County page for the rest of the county.