A1 Stop Smog Claimed

Test only Star Certified Station

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Test only Star Certified Station


Q Specialties

Test only Star Certified Station
Save $20
2000 and newer with coupon

Q About Us

Since 2002, A-1 Stop Smog has been working to become Brentwood’s most reliable name in smog check services. Since all we do is make sure your emissions are up to snuff, our work is fast, efficient, and, most importantly, thorough. We provide a service that’s already easy on the wallet, but we also offer plenty of coupons to make it even more convenient for you to assure your smog is in check. Whenever it comes time for you to make sure your car is in perfect working order, we can assure you that we’re the shop to visit.