7 Days a Week Smog is the leading Berkeley smog check company. We are a test only center conveniently located close to I-80 on San Pablo Ave 1/4 mile south of University Ave. We smog test all makes and models of cars, including diesel's and RV's, regardless of age. Our shop and bathroom are clean. We have two waiting areas including an outside shaded patio. We offer free Wifi, snacks and beverages. We offer free re-test if your car fails the test. Our staff is friendly and professional.