Smog Check stations in Sonoma County, California
California's Bureau of Automotive Repair (BAR) lists 85 Smog Check stations in Sonoma County, 1.4% of California's 5,945. 59 Test & Repair, 25 Test Only, 1 Referee. 10 have a licence first issued in 2025 or 2026; the earliest original issue date in the county is from 1972. They are spread over 9 towns; the most are in Santa Rosa (48), Petaluma (14), Sonoma (8).
Who needs a test, how often and what it costs: California emissions testing rules.
All 85 Smog Check stations
By town, then name. Click a column to sort.
| Station | Address | Type | BAR licence | Licence first issued |
|---|---|---|---|---|
| Auto Phoenix | 6811 Redwood Dr Ste. B, Cotati 94931 | Test & Repair | 289540 | 2018 |
| J & W Automotion | 15085 Arnold Dr, Glen Ellen 95442 | Test & Repair | 145209 | 1998 |
| Healdsburg Chevrolet | 1395 Healdsburg Ave, Healdsburg 95448 | Test & Repair | 306692 | 2023 |
| Pax Auto Service | 20 Healdsburg Avenue, Healdsburg 95448 | Test & Repair | 316229 | 2026 |
| Silveira Gmc Inc | 985 Healdsburg Ave, Healdsburg 95448 | Test & Repair | 4180 | 1985 |
| W C Sanderson Ford | 453 Healdsburg Ave, Healdsburg 95448 | Test & Repair | 83570 | 1985 |
| 101 Express Smog | 5320 Old Redwood Highway # D, Petaluma 94954 | Test Only | 295886 | 2019 |
| Autoworld | 1370 Auto Center Dr, Petaluma 94952 | Test & Repair | 136290 | 2019 |
| Bosch Automotive Inc | 821 Petaluma Blvd N, Petaluma 94952 | Test & Repair | 114811 | 1985 |
| Brodies Tire & Brake Inc | 1276 Petaluma Blvd N, Petaluma 94952 | Test & Repair | 114155 | 1985 |
| East Washington Smog | 532 East Washington St, Petaluma 94952 | Test Only | 258648 | 2009 |
| Empire Automotive Inc | 412a 416 Madison Street, Petaluma 94952 | Test & Repair | 124821 | 1986 |
| Hansel Ford Of Petaluma | 1120 Auto Center Dr, Petaluma 94952 | Test & Repair | 72238 | 1985 |
| Hansel Toyota/scion | 1125 Auto Center Dr, Petaluma 94952 | Test & Repair | 163944 | 1992 |
| Local Heroes Auto Repair | 1769 Bodega Ave, Petaluma 94952 | Test & Repair | 280291 | 2015 |
| Local Heroes Auto Service | 278 Corona Rd, Petaluma 94954 | Test & Repair | 280214 | 2015 |
| North Bay Nissan | 1250 Auto Center Dr, Petaluma 94952 | Test & Repair | 294643 | 2019 |
| Northbay Automotive & Tire Center | 929 Petaluma Blvd So, Petaluma 94952 | Test & Repair | 239032 | 2006 |
| Super Sonic Smog | 322 Lakeville Ave Unit B, Petaluma 94952 | Test Only | 234696 | 2004 |
| Victory Chevy Cadillac Olds Geo | 1360 Auto Center Drive, Petaluma 94952 | Test & Repair | 162573 | 1991 |
| Advance Smog Auto Care | 5800 Redwood Dr Suite F, Rohnert Park 94928 | Test & Repair | 258580 | 2013 |
| Mobil 1 Lube Express | 1481 Southwest Blvd, Rohnert Park 94928 | Test & Repair | 262762 | 2019 |
| Rohnert Park Smog | 5701 State Farm Dr Suite 114, Rohnert Park 94928 | Test Only | 271597 | 2013 |
| 101 Express Smog | 1005 Cleveland Ave, Unit C & D, Santa Rosa 95401 | Test Only | 278850 | 2014 |
| A & G Smog Check | 440 Dutton Ave Suite 5 And Suite 7, Santa Rosa 95407 | Test Only | 269773 | 2012 |
| A T A Auto Repair | 1540 Petaluma Hill Road #b, Santa Rosa 95404 | Test & Repair | 193950 | 1997 |
| Action Smog | 1024 Santa Rosa Ave Unit #a, Santa Rosa 95404 | Test Only | 298410 | 2020 |
| American Smog | 1300 Santa Rosa Avenue, Santa Rosa 95404 | Test Only | 301612 | 2022 |
| Avid's Auto Care | 164 Calistoga Rd, Santa Rosa 95409 | Test & Repair | 267015 | 2011 |
| Bnc | 315 East Todd Road, Santa Rosa 95407 | Test & Repair | 254965 | 2008 |
| Callagy Auto Repair | 1008 South A Street Unit 2, Santa Rosa 95404 | Test & Repair | 118522 | 1985 |
| Cardinaleway Chrysler Dodge Jeep Ram Santa Rosa | 2727 Dowd Rd, Santa Rosa 95407 | Test & Repair | 302403 | 2022 |
| Cheap Smog | 1205 Petaluma Hill Road, Santa Rosa 95404 | Test Only | 311970 | 2025 |
| Coogler's Auto Repair | 990 Piner Rd., Santa Rosa 95403 | Test & Repair | 297251 | 2020 |
| Daniel's Smog Check | 3077 Coffey Lane Ste B, Santa Rosa 95403 | Test Only | 283411 | 2016 |
| Empire Sport West | 4325 Montgomery Dr, Santa Rosa 95405 | Test & Repair | 249915 | 2009 |
| Freeman Toyota Lexus & Scion | 2875 Corby Ave, Santa Rosa 95407 | Test & Repair | 17642 | 1972 |
| Fsr Auto | 985 Piner Unit B, Santa Rosa 95403 | Test & Repair | 301294 | 2022 |
| Fsr Smog | 985 Piner Rd Unit A, Santa Rosa 95403 | Test Only | 306660 | 2023 |
| Gaspar Smog Check | 175 Sebastopol Road, Santa Rosa 95407 | Test Only | 245097 | 2006 |
| Green Tech Automotive | 910 Santa Rosa Ave, Santa Rosa 95404 | Test & Repair | 258123 | 2011 |
| Hansel Bmw Of Santa Rosa | 2925 Corby Ave, Santa Rosa 95407 | Test & Repair | 156615 | 1990 |
| Hansel Ford Lincoln | 3075 Corby Ave, Santa Rosa 95407 | Test & Repair | 2910 | 1972 |
| Hansel Mazda | 2979 Corby Ave, Santa Rosa 95407 | Test & Repair | 188629 | 1996 |
| Hansel Subaru | 2987 Corby Avenue, Santa Rosa 95407 | Test & Repair | 270905 | 2014 |
| Hansel Volkswagen Of Santa Rosa | 2951 Corby Avenue, Santa Rosa 95407 | Test & Repair | 271062 | 2014 |
| Hensley's Auto | 468 Yolanda Ave#915, Santa Rosa 95404 | Test & Repair | 273969 | 2013 |
| Hensley's Auto | 819 Piner Road, A, Santa Rosa 95403 | Test & Repair | 316076 | 2026 |
| High Technology Automotive Service | 1841 Piner Road, Santa Rosa 95403 | Test & Repair | 222481 | 2002 |
| J&e Auto Repair | 3260 Santa Rosa Ave A, Santa Rosa 95407 | Test & Repair | 311739 | 2025 |
| Jim Bone Kia Of Santa Rosa | 1255 Santa Rosa Ave, Santa Rosa 95404 | Test & Repair | 264342 | 2014 |
| Larkfield Auto Center | 4809 Old Redwood Hwy, Santa Rosa 95403 | Test & Repair | 239884 | 2005 |
| Lescas Smog And Automotive | 3069 Wiljan Ct Ste E, Santa Rosa 95407 | Test & Repair | 194785 | 1997 |
| Local Heroes Auto Care | 1610 Piner Ave., Santa Rosa 95403 | Test & Repair | 284918 | 2016 |
| Manly Hyundai | 2701 Corby Avenue, Santa Rosa 95407 | Test & Repair | 103397 | 1983 |
| Mercedes-Benz Of Santa Rosa | 2880 Talmadge Drive, Santa Rosa 95407 | Test & Repair | 223139 | 2002 |
| Nelsons Automotive Repairs | 3172 Condo Ct, Santa Rosa 95403 | Test & Repair | 194350 | 1998 |
| North Bay Smog | 4291 Santa Rosa Ave, Santa Rosa 95407 | Test Only | 296321 | 2026 |
| Personalized Auto Care | 1680 Mendocino Ave, Santa Rosa 95401 | Test & Repair | 144447 | 1989 |
| Platinum Chevrolet | 3001 Corby Ave, Santa Rosa 95407 | Test & Repair | 167153 | 1992 |
| Premium Smog | 1075 Santa Rosa Ave Ste A, Santa Rosa 95404 | Test Only | 302937 | 2022 |
| Quick Smog Check | 2423 Dutton Ave # A, Santa Rosa 95407 | Test Only | 295828 | 2025 |
| Roseland Smog Inc | 930 Petaluma Hill Rd, Santa Rosa 95404 | Test & Repair | 239502 | 2012 |
| Santa Rosa Smog Chick Llc | 2799 Yulupa Avenue, Santa Rosa 95405 | Test Only | 312379 | 2025 |
| Smothers European Volvo | 2881 Corby Ave, Santa Rosa 95407 | Test & Repair | 96993 | 2019 |
| State Of Ca Smog Check Referee Ctr | 1501 Mendocino Avenue, Santa Rosa 95401 | Referee | 799186 | 1998 |
| Steve's Smog Check | 1701 Santa Rosa Ave # A, Santa Rosa 95407 | Test Only | 292326 | 2018 |
| Tes' Auto Care | 807 Ripley St, Santa Rosa 95401 | Test Only | 265599 | 2025 |
| Tesla Smog Check | 1009 South A Street, Santa Rosa 95404 | Test Only | 301442 | 2022 |
| The Smog Center Inc | 968 Piner Road #b, Santa Rosa 95403 | Test Only | 231510 | 2004 |
| Tristar Auto Services, Inc | 484 Kenwood Court, Santa Rosa 95407 | Test & Repair | 310947 | 2024 |
| D1 Smog Check | 6050 Sebastopol Ave, Sebastopol 95472 | Test Only | 294642 | 2019 |
| Golden Gear Automotive | 282 S Main St, Sebastopol 95472 | Test & Repair | 300847 | 2021 |
| Miller Oil Company | 7101 Wilton Ave, Sebastopol 95472 | Test Only | 239581 | 2005 |
| Broadway Shell Of Sonoma | 616 Broadway, Sonoma 95476 | Test & Repair | 142965 | 1988 |
| Eagle Automotive Sonoma | 23005 Arnold Drive, Sonoma 95476 | Test & Repair | 302801 | 2022 |
| Four Corners Service | 20500 Broadway, Sonoma 95476 | Test Only | 100412 | 2023 |
| Mike Larbre Automotive Inc | 18155 Sonoma Hwy, Sonoma 95476 | Test & Repair | 220772 | 2012 |
| Pacific Rim Auto Repair | 505 W Napa St, Sonoma 95476 | Test & Repair | 263818 | 2011 |
| Silveira Chevrolet, Inc | 687 W Napa St, Sonoma 95476 | Test & Repair | 291586 | 2018 |
| Sonoma 76 | 195 W Napa St, Sonoma 95476 | Test & Repair | 264336 | 2011 |
| Steve's Smog & Auto Repair | 18968 Sonoma Hwy, Sonoma 95476 | Test & Repair | 287614 | 2017 |
| Aa Smog Test Only Of Windsor Inc | 7804 Bell Rd, Windsor 95492 | Test Only | 235421 | 2004 |
| Drive Rite Automotive | 9674 Old Redwood Highway, Windsor 95492 | Test & Repair | 317674 | 2026 |
| Windsor Smog Check | 5900 Pruitt Avenue, 217, Windsor 95492 | Test Only | 313933 | 2025 |