About Castro Smog

Located on the corner of Castro Street and Market Street inside the RC Gas Station, Castro Smog Station is a certified Test Only smog station in the State of California.

Castro Smog Station has been proudly serving the neighborhood and the city since 2008. You can leave your car with us while you go shopping and run errands or, you can wait comfortably in the waiting room. 

We serve most vehicles, large or small, such as cars, trucks, and vans. Come in and give our technician, Timothy, a visit. We have an honest, experienced, and certified technician with years of car experience under his belt. If requested, our technician can visually check the fluids of your car, for free! 

So please stop by and we will treat you and your car with the attention and care that you deserve!