Spring Valley Smog is an excellent smog shop. The owner is friendly, knowledgeable, and provides speedy service at a reasonable price. The shop is clean and the environment is pleasant. Customers appreciate the short wait time and the helpful tips provided. The service is fast, with most customers in and out in 20 minutes. Spring Valley Smog is a great choice for a smog check, with many customers returning for their next service.
They do their utmost best to pass smog on your vehicle.
January 2026
In and out in 25 minutes on Tuesday at the last minute, no appointment...needed by Friday. Very happy with service. Joe couldn't have been nicer. I will be back and I highly recommend. Very conveniently located by CVS/Carl's Jr off Kenwood in CDO. Thanks Joe
August 2025
Went there yesterday 8/28/25... Was In & Out within 25-20mins, great Service! 👍🏽