Smog Check stations in Stanislaus County, California
California's Bureau of Automotive Repair (BAR) lists 103 Smog Check stations in Stanislaus County, 1.7% of California's 5,945. 74 Test & Repair, 28 Test Only, 1 Referee. 11 have a licence first issued in 2025 or 2026; the earliest original issue date in the county is from 1988. They are spread over 9 towns; the most are in Modesto (57), Turlock (18), Ceres (7).
Who needs a test, how often and what it costs: California emissions testing rules.
All 103 Smog Check stations
By town, then name. Click a column to sort.
| Station | Address | Type | BAR licence | Licence first issued |
|---|---|---|---|---|
| A & A Autocare | 1300 Rockefeller Dr 8, Ceres 95307 | Test & Repair | 241031 | 2005 |
| All Star Auto Smog | 1561 E Whitmore Ave, Ceres 95307 | Test Only | 304842 | 2024 |
| Ceres Auto Care | 1821 Mitchell Road, Ceres 95307 | Test & Repair | 293063 | 2019 |
| Ceres Smog & Tune | 1555 E Whitemore Ave Ste A, Ceres 95307 | Test & Repair | 305442 | 2023 |
| E Z Smog | 2900 Mitchell Road Unit B, Ceres 95307 | Test Only | 234223 | 2004 |
| Jacks Automotive | 2301 Lawrence St, Ceres 95307 | Test & Repair | 229525 | 2003 |
| Smog Hut | 1455 Herndon Rd Ste 3, Ceres 95351 | Test Only | 297808 | 2020 |
| A 1 Amigos Smog Center | 109 Amador Ave, Modesto 95358 | Test Only | 248305 | 2006 |
| A-1 Tony Hernandez Smog | 431 West Hatch Rd, Modesto 95351 | Test & Repair | 305957 | 2023 |
| Aa Smog | 1616 Oakdale Rd #1, Modesto 95355 | Test Only | 299402 | 2021 |
| Acevedo's Smog & Exhaust | 405 West Hatch Road, Modesto 95351 | Test & Repair | 300740 | 2021 |
| Acura Of Modesto | 4325 Mchenry Ave, Modesto 95356 | Test & Repair | 291868 | 2022 |
| Akal Smog & Registration | 302 N 9th St, Modesto 95350 | Test Only | 306582 | 2023 |
| American Chevrolet | 4742 Mchenry Ave, Modesto 95356 | Test & Repair | 302568 | 2022 |
| Audi Modesto | 4151 Mchenry Avenue, Modesto 95356 | Test & Repair | 304709 | 2024 |
| Auto Smog Test Only | 901 Paradise Road, Modesto 95351 | Test Only | 316205 | 2026 |
| Auto Traden Service | 425 W Hatch Rd, Modesto 95351 | Test & Repair | 235191 | 2005 |
| Auto World Auto Service | 1312 La Loma Ave, Modesto 95354 | Test & Repair | 294745 | 2019 |
| Az-Tech Smog | 1324 Carpenter Rd Ste D, Modesto 95351 | Test Only | 263716 | 2020 |
| Azevedos Auto Service | 5701 Yosemite Blvd, Modesto 95357 | Test & Repair | 71454 | 1991 |
| Bobbys Smog | 1515 Yosemite Blvd #b, Modesto 95354 | Test & Repair | 180922 | 1994 |
| Car Pretty | 4207 Mc Henry Avenue, Modesto 95356 | Test & Repair | 255120 | 2008 |
| Carmax | 4300 Mchenry Ave, Modesto 95356 | Test & Repair | 301812 | 2022 |
| Central Valley Automotive | 4460 N Mchenry Ave, Modesto 95356 | Test & Repair | 5017 | 2003 |
| Central Valley Hyundai | 4620 North Mchenry Avenue, Modesto 95356 | Test & Repair | 254704 | 2008 |
| Central Valley Nissan | 4530 N Mchenry Ave, Modesto 95356 | Test & Repair | 174849 | 2000 |
| Cisneros Auto Service & Smog Inc | 2200 Crowslanding Rd, Modesto 95358 | Test & Repair | 282003 | 2015 |
| Empire Emissions Llc | 1805 Yosemite Boulevard, Modesto 95354 | Test Only | 312888 | 2025 |
| Europa Motors Inc | 1624 Oakdale Rd, Modesto 95355 | Test & Repair | 285715 | 2017 |
| Freedom Smog | 830 Kansas Ave #301, Modesto 95351 | Test & Repair | 270786 | 2018 |
| Green Auto Repair | 829 5th Street, Modesto 95351 | Test & Repair | 182230 | 2014 |
| J & L Complete Automotive Repair Inc | 711 Kansas Ave Ext, Modesto 95351 | Test & Repair | 254551 | 2008 |
| Kruse Lucas Imports Inc | 525 Tully Rd, Modesto 95350 | Test & Repair | 137221 | 1990 |
| Mchenry Smog Center | 3536 Mchenry Ave Unit B, Modesto 95356 | Test Only | 231077 | 2004 |
| Midas Auto Center 1635 | 338 Mchenry Avenue, Modesto 95354 | Test & Repair | 308966 | 2026 |
| Modesto Mazda | 4100 Mchenry Ave, Modesto 95356 | Test & Repair | 293829 | 2019 |
| Modesto Subaru | 4360 Mchenry Ave, Modesto 95356 | Test & Repair | 259653 | 2025 |
| Modesto Toyota | 4513 Mchenry Avenue, Modesto 95356 | Test & Repair | 310657 | 2024 |
| Paisano Auto Repair & Smog | 586 S 9th Street, Modesto 95351 | Test & Repair | 225548 | 2003 |
| Paradise Auto Repair And Smog | 921 Paradise Rd # C, Modesto 95351 | Test & Repair | 276440 | 2014 |
| Pep Boys Auto Service & Tires #634 | 1340 Mchenry Ave, Modesto 95350 | Test & Repair | 303481 | 2022 |
| Performance Smog | 1404 Carpenter Road Suite A, Modesto 95351 | Test & Repair | 239416 | 2005 |
| Precision Automotive | 1203 Scenic Dr, Modesto 95350 | Test & Repair | 156775 | 1990 |
| R And R Smog | 332 Motor City G, Modesto 95356 | Test Only | 294556 | 2019 |
| Robinson Autoworks | 2001 Mchenry Ave Ste 203, Modesto 95350 | Test & Repair | 196392 | 2014 |
| S & J Automotive | 1320 Angie Ave #b, Modesto 95351 | Test & Repair | 216250 | 2013 |
| Sam's Complete Auto Inc | 819 S 9th St Ste C, Modesto 95351 | Test & Repair | 305408 | 2023 |
| Smog Check Unlimited | 325 B Motor City Court, Modesto 95356 | Test & Repair | 252119 | 2007 |
| Smog Dynamics | 830 Kansas Ave C-3, Modesto 95351 | Test & Repair | 270915 | 2012 |
| Smog Masters | 443 South 9th St, Modesto 95351 | Test & Repair | 246482 | 2013 |
| Smoggy Smog Check | 1729 Yosemite Blvd, Modesto 95354 | Test Only | 292505 | 2018 |
| Smogs Unlimited | 2133 Wylie Drive, Modesto 95355 | Test Only | 239844 | 2005 |
| Speedee Oil Change & Auto Service | 1343 Coffee Road, Modesto 95355 | Test & Repair | 296218 | 2019 |
| Speedway Smog Center | 141 East Orangeburg Avenue, Modesto 95350 | Test Only | 316966 | 2026 |
| Speedy Smog | 402 Downey Avenue, Modesto 95354 | Test Only | 315018 | 2026 |
| Stanislaus Smog & Repair Inc | 1400 North 9th Street, 25, Modesto 95350 | Test & Repair | 314948 | 2026 |
| State Of Ca Smog Check Referee Ctr | 2201 Blue Gum Avenue, Modesto 95358 | Referee | 799179 | 1997 |
| Texaco Fast Lube | 529 Mchenry Ave #b, Modesto 95354 | Test & Repair | 208839 | 2008 |
| The Smog Shop | 125 Burney St, Modesto 95354 | Test Only | 269457 | 2012 |
| Titos Smog And Auto Repair | 696 Crows Landing Rd #2a, Modesto 95351 | Test & Repair | 251875 | 2007 |
| Valley Auto Tech | 101 La Loma Ave, Modesto 95354 | Test & Repair | 224399 | 2002 |
| Valley Kia | 4369 Mchenry Avenue, Modesto 95356 | Test & Repair | 291625 | 2020 |
| Valley Smog & Tags | 4629 Spyres Way, A, Modesto 95356 | Test Only | 308705 | 2024 |
| Walkers Automotive | 407 14th St, Modesto 95354 | Test & Repair | 261005 | 2010 |
| Valley Smog | 1303 N Street Suite B, Newman 95360 | Test Only | 301470 | 2022 |
| American Smog And Dmv | 562 S Sierra Ave, Oakdale 95361 | Test Only | 304980 | 2023 |
| Monkey's Smog Center | 217 West F Street, Oakdale 95361 | Test Only | 313696 | 2025 |
| Oakdale Garage Inc | 500 East F St, Oakdale 95361 | Test & Repair | 76055 | 1990 |
| Shaws Auto And Smog | 667 Hi Tech Pkwy, Oakdale 95361 | Test & Repair | 252123 | 2007 |
| Steves Chevrolet Of Oakdale, Inc. | 1285 East F Street, Oakdale 95361 | Test & Repair | 46074 | 1988 |
| Toms Smog And Auto Repair | 133 N 6th Ave #b, Oakdale 95361 | Test & Repair | 234700 | 2004 |
| Five Star Automotive | 551 N 1st Street Ste A & B, Patterson 95363 | Test & Repair | 233410 | 2004 |
| Fred Frias Union Service | 226 N 2nd St, Patterson 95363 | Test & Repair | 118993 | 2007 |
| Mechanics Express And Imports | 201 D Street, Patterson 95363 | Test & Repair | 316252 | 2026 |
| Patterson Smog | 101 Sperry Avenue, Patterson 95363 | Test Only | 303222 | 2022 |
| Thompson Chevrolet Buick Gmc Inc | 701 S 2nd Street, Patterson 95363 | Test & Repair | 302457 | 2022 |
| 5 Points Smog And Tune Station (7th Letter) | 2809 Patterson Rd Unit B1, Riverbank 95367 | Test & Repair | 304141 | 2022 |
| Freedom Smog | 2660 Patterson Rd, Riverbank 95367 | Test & Repair | 279837 | 2018 |
| Mario Service Center Inc | 2772 Patterson Rd, Riverbank 95367 | Test & Repair | 266232 | 2011 |
| Riverbank Automotive & Smog | 6432 First Street, Riverbank 95367 | Test & Repair | 234585 | 2004 |
| Modesto Auto Masters | 4951 Salida Blvd, Salida 95368 | Test & Repair | 257499 | 2014 |
| Salida Auto Repair | 4500 Salida Blvd Ste B, Salida 95368 | Test & Repair | 253518 | 2014 |
| The Smog Guy | 5652 Pirrone Road, C13, Salida 95368 | Test Only | 312726 | 2025 |
| Abbetter Smog | 1100 N Golden St Blvd, Turlock 95380 | Test Only | 243970 | 2006 |
| All Valley Smog | 415 Lander Avenue, Turlock 95380 | Test & Repair | 229541 | 2007 |
| Balswick Quick Smog | 379 N Golden State Blvd, Turlock 95380 | Test Only | 287878 | 2017 |
| Broadway Auto & Auto Body Repair | 401 S Broadway, Turlock 95380 | Test & Repair | 252572 | 2010 |
| City Smog | 627 9th Street, Turlock 95380 | Test Only | 295243 | 2019 |
| Discount Tire Pros | 210 S Center, Turlock 95380 | Test & Repair | 237108 | 2005 |
| Golden State Smog | 1202 North Golden State Boulevard, Turlock 95380 | Test Only | 312268 | 2025 |
| Grumpy's Smog | 819 N Golden State Blvd, Turlock 95380 | Test Only | 294518 | 2019 |
| Pedros Auto Service | 2405 Lander Ave, Turlock 95380 | Test & Repair | 213991 | 2024 |
| Petersons Garage | 420 A Street, Turlock 95380 | Test & Repair | 289435 | 2018 |
| Price Ford Of Turlock | 5200 N Golden State Blvd, Turlock 95382 | Test & Repair | 280317 | 2015 |
| Smith Chevrolet Co Inc | 1601 Auto Mall Dr, Turlock 95380 | Test & Repair | 69325 | 2022 |
| Speed Pass | 1334 Lander Ave, Turlock 95380 | Test Only | 219233 | 2002 |
| Speedee Oil Change & Auto Service | 2707 W Monte Vista Ave, Turlock 95380 | Test & Repair | 305780 | 2023 |
| Town Service | 238 S Goldenstate Blvd, Turlock 95380 | Test & Repair | 151984 | 1991 |
| Turlock Chrysler Dodge Jeep Ram | 1600 Auto Mall Drive, Turlock 95380 | Test & Repair | 269147 | 2014 |
| Turlock Quick Smog | 1603 Carnegie Street, Turlock 95380 | Test & Repair | 271246 | 2012 |
| Turlock Smog | 975 W Main St, Turlock 95380 | Test & Repair | 308125 | 2024 |
| Sneed Auto & Rv Repair | 195 S Pasadena Ave, Waterford 95386 | Test & Repair | 308716 | 2024 |
| Waterford Auto Repair | 12501 Yosemite Blvd, Waterford 95386 | Test & Repair | 242785 | 2006 |