Do you need a smog check for a registration renewal, change of automobile ownership or out-of-state vehicle?

Welcome to American Smog Inc. We offer honest, fast and low prices for all of our quality auto services. Our ASE-certified technicians use state-of-the-art smog equipment to complete all of your vehicle inspections. We are available four days a week for your convenience, and are easily accessible for those in and around Fairfield, California.

American Smog Inc. is a fully licensed and insured test and repair smog center located in Fairfield, California. Our company has been serving the needs of car owners in and around the area since 2006. We employ only the most experienced ASE-certified technicians to thoroughly test and certify your cars and trucks to fulfill all of the requirements of the DMV. Should your vehicle fail, we will provide you with a full report on the problem areas.

Monday – Thursday 7am – 7pm

If you are planning to recieve a smog check on your vehicle in the afternoon hours, we highly recommend that you arrive before 6pm.

-No appointments necssary
-Walk ins Only
-Each smog check takes approximately 10-15min and our average wait time is approximately 30 min. Please plan accordingly

No appointment is necessary! Contact Us today.