Sue L.
6/19/2025
Fast service! Friendly folks! So thankful to have found them! And not to mention they had free popcorn, really appreciate as it was lunchtime and I was starving! Thank you J and S Smog! 5 stars!
J & S Smog
Closed
(36)
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130 Olympia Park Rd Ste 1
Grass Valley, CA 95945
J & S Smog is a reliable auto repair shop located in Grass Valley CA specializing in smog testing and vehicle emissions services. With experienced technicians and a commitment to quality they ensure your vehicle meets California's environmental standards. Customers appreciate their friendly service and quick turnaround times making J & S Smog a trusted choice for all your auto repair needs.
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Reviews
5.036 reviewsJennai P.
9/25/2025
Fast, honest and very nice to deal with. These guys are great! No excuses, no BS. In and out and happy to have us. Thanks for being the best!
Lynne M.
3/24/2024
Open on Sundays! What a huge help. Comfy waiting room with snacks, coffee and a TV just out of the photo. Got right in. Super nice guy. My dad gets confused and I didn't need to worry here. I...
Deva C.
3/10/2025
this is by far the best and most convenient smog service in the area. I have had three vehicles be taken care of with J&S. They are quick and very fair. If you don't pass, they can tell you...
Michael W.
11/25/2024
Owner is mechanic/receptionist on Saturday. No frills, good prices. Fast, considering there were 3 cars in front of me. Perfect for smog check. I recommend
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