About Us

Middlefield Smog Pros is a certified STAR smog check test only station in Redwood City, California. We service smog for all gas, diesel, cng, hybrid or commercial vehicles.

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We can smog all types of smog tests, regular smog checks, STAR, biennial (every two year) smog, out of state transfers, change of ownership, commercial, and gross polluter vehicles (failed smog test).

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We service smog check for all surrounding bay area cities, San Carlos, Belmont, Palo Alto, Menlo Park, East Palo Alto, Mountain View, San Mateo, Foster City, Woodside, Portola Valley, Atherton, Burlingame, Los Altos, Sunnyvale, San Bruno, San Francisco, San Jose, Santa Clara, Daly City, South San Francisco, Colma, Redwood Shores and all the bay area. If you are from out of the area not to worry, we can take care of you too!

We also welcome all 50 states whether your moving into the state or need a smog for the your own state. 

We’ll get you back on the road with one of the quickest smog checks around. Now open 6 days a week! Come visit us today!