Jess K.
10/14/2025
I went at 5:30 for a last minute Smog and was done 10 or so minutes later. Customer service was wonderful and their 49er fans love it.
The Smog King
Open
(188)
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1468 N Texas St
Fairfield, CA 94533
The Smog King in Fairfield, CA, specializes in smog testing services for various vehicle types, including out-of-state diesels, hybrids, and cars dating back to 1995. With a focus on efficiency, they promise a quick turnaround, with most tests completed in just 15 minutes and no appointment necessary.
Their pricing structure offers competitive rates, including special discounts for newer cars and light trucks, ensuring customers can save by presenting printed coupons at the time of service. The Smog King prides itself on providing reliable smog certification while maintaining a customer-friendly experience.
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Reviews
4.0188 reviews
Robby C.
9/7/2025
Fast and efficient. Went here on a Sunday afternoon and they were able to get me in right away. Price is fair, even better with the coupon but make sure you follow the instructions in their...
Sandra L.
11/18/2025
Excellent service, price reasonable, coupons available, employees very courteous. My second smog check at this site, highly recommend this business.
Christy H.
7/21/2025
I've been using these guys for a while now and they never disappoint me. A plus service, business and customer service is on Point. They are fast.even if there people ahead of you they are aware...
Tee T.
10/19/2025
Love they are open on Sunday. And the service is really quick. It was done and paid for all within 15 mins.
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