KS Smog is a Star Certified Smog Check Station located inside an Exxon gas station in San Leandro, near Castro Valley. Customers appreciate the quick, friendly, and professional service, often completing the smog check in around 10 to 20 minutes. The staff is known for good communication and a helpful attitude. The prices are considered affordable, with costs around $36.75 plus $8.25 for the certificate, making it one of the cheapest options in the area. Many customers return annually for the reliable service, and most find the process easy and efficient. Although there may be a short wait, the overall experience is positive, and the location offers ample parking. The shop accepts both cash and card, providing a convenient option for those needing a fast and affordable smog check.
I have been coming here for the past few years. They have my cars smogged a quick clean, I am very inexpensive
December 2025
Had been putting off a smog test for my car forever. Called up, they had openings, and off I went. They were extremely professional, upbeat and informative. Price was great and they finished it in no time. I highly recommend them! It has been a long time since I have had such great service. Thank you!
December 2025
Efficient and great pricing. My new go to spot for smog checks.
