American Smog
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24 stations listed · 21 in Santa Rosa · 9 open weekends · all 24 rated 4.5+ · 3 show a license

Of the 24 stations we list here, 21 are in Santa Rosa itself and 3 come from Rohnert Park (1, 6 mi), Sebastopol (1, 7 mi) and Petaluma (1, 15 mi). The stations on this page are rated from 4.5 to 5.0 across 3,212 reviews; 18 have 50 or more reviews. When customers rate these stations on specific qualities, they most often praise professionalism (91%), value (82%) and quality (80%). The topics that come up most in reviews of the stations on this page are "diagnosis" and "communication". 9 are open on Saturdays and 2 on Sundays. The services the stations on this page list most often on their websites are oil changes (2), tire services (2) and transmission services (2). 3 show a license on their websites; 5 list staff certifications (ASE) and 5 have a BBB rating of A or A+. 20 have ten or more years of experience, the longest 59 years. 3 offer financing; 3 give free estimates; 7 are family- or locally-owned and 7 list coupons or special offers. We count these figures across the stations on this page; distances are straight-line, and hours and prices change, so confirm the details with the station before you visit.
Data verified October 9, 2026
Listed for drivers in and around Santa Rosa, CA, these 24 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.
3 of the 24 shops on this page show a license on their websites. Emissions stations are licensed by the state and the license has to be displayed at the station itself, so it is easy to confirm when you arrive. The listing shows what each one states.
Excerpts from public reviews of the stations listed on this page.