101 Express Smog

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CLOSED NOW - Opens at 8:30am

We are California State Certified Smog Test only station located in San Mateo,CA. We test all types of vehicles. We also test diesels and out of state vehicles. We are open Monday thru Saturday from 8:30 AM to 5:30 PM. You are welcome to walk in or make an appontment. We have nice waiting area with free WiFi and lot's of magzines. Please visit to experience the comfort while your vehicle is smog checked. Thank-You for your business.