Napa Smog provides smog checks for customers in Napa, St. Helena, Yountville, American Canyon, Rutherford, Oakville, Calistoga, Sonoma, Anguin, Fairfield and Vallejo. Napa County, Sonoma County and Solano County residents rely on Napa Smog inspection services. The Department of Motor Vehicles (DMV) lets drivers choose the  smog station you use - so try us and see why our customers come back year after year. Easy free parking in our lot.

We are located at 1509 Main Street in Napa - two blocks from downtown. The cross street is Napa. The shop is halfway between Lincoln Avenue and 1st Street, across from St. John's Church and School.

Zip codes served by Napa Smog: 94559, 94558, 94599, 94562, 94573, 94574, 94508, 95688, 94589, 95476, 94576 and more - everyone is welcome.

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