Smog Inspection in Concord, California

Get your required smog inspection from MM Star Smog & 50/50 Xtreme Auto Glass, LLC in Concord, California, a certified California inspector. Inspections are required every two years or at change of ownership, and are done according to regulations. When finished, we'll provide you with a certificate of approval.

About Us

Keep your vehicle up to speed with the auto services of MM Star Smog in Concord, California. We offer smog inspection checks required by California. Our professional service is paired with excellent customer service and has produced many repeat customers and referrals.


Monday 8 am – 6 pm
Tuesday 8 am – 6 pm
Wednesday 8 am – 6 pm
Thursday 8 am – 6 pm
Friday 8 am – 6 pm
Saturday 8 am – 4 pm
Sunday closed

25 Years of Combined Experience

| Proudly Serving the Entire Bay Area | Supporter of Cancer Charities and Children's Hospital |



Save $25 Off Smog Inspections!

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