Ontario Smog is a trusted, STAR-certified smog check station in California that offers quick and reliable service. No appointment is needed, and walk-ins are welcome, making it easy for customers to get their vehicles checked. The friendly staff is known for being thorough and helpful, ensuring a smooth experience. The prices are reasonable and often lower than other places, with many customers returning year after year. They handle a variety of vehicles, including cars, trucks, RVs, and vans, and are especially praised by those who need frequent smog checks, such as van conversion companies. Once a vehicle passes, the station automatically sends the smog check certificate to the DMV, simplifying the process for customers renewing registration or registering a new vehicle. With fast service and a customer-focused approach, Ontario Smog is a go-to place for smog inspections, trusted by many for their reliability and affordability over the years.
I strongly recommend this shop because I’m blessed coming here for over 7 years and return because of the respect, courtesy, quick service and unbeatable prices.
October 2025
Very knowledgeable shop, friendly and fast, good value.
September 2025
Was in and out in less than ten minutes. Extremely nice guys and very good price. I'll be returning.
