Golden State Smog Center
(650) 595-3100
1150 Old County Rd.
Belmont, CA 94002
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We perform smog inspections on all cars and light trucks for one low rate! See our Smog Test Coupon and schedule an appointment or just drop by our STAR CERTIFIED location during normal business hours. Serving all of San Mateo County with great customer care. We are great with exotic vehicles as well! No hidden fees, you only pay for the smog check and certificate. Now performing tests on Diesel and Hybrid vehicles. Call Us Today! APPOINTMENTS are recommended!!
Established in 2008. We changed our business location in June 2014 to better accommodate our clients and staff. We are located at 1150 Old County Rd Suite A, just south of Ralston Avenue right next door to Marvin Gardens. Sincere customer service is our foundation and we take pride in providing a great experience for our clients. We appreciate your business!
Monday - Friday: 8:30am to 5:30pm
Saturdays: 9am to 4pm
Sundays: Closed
In California, certain vehicles must undergo a smog inspection in order to renew the registration. For more information click on the link below.
Check your vehicle's smog check history here. Simply type your License Plate number and you will see your past results!
The Bureau of Automotive Repair (BAR) administers the Smog Check Program. Please visit the BAR website, or contact them toll-free at (800) 952-5210 for more information.