Imperial Stations

Yes. Imperial Stations Inc. is STAR certified with the California Bureau of Automotive Repair, so it can test vehicles the DMV directs to a STAR station, including gross polluters.

No. Imperial Stations Inc. is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Imperial Stations Inc. is open Monday 8:30 AM to 6 PM; Tuesday 8:30 AM to 6 PM; Wednesday 8:30 AM to 6 PM; Thursday 8:30 AM to 6 PM; Friday 8:30 AM to 6 PM; Saturday 8:30 AM to 4 PM. Closed Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Imperial Stations Inc. accepts walk-ins, so you can drive in without booking ahead.

Imperial Stations Inc. accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at Imperial Stations Inc.: wheelchair accessible entrance, wheelchair accessible parking.

Imperial Stations Inc. has held a BAR smog license since 2023. You can verify the license status at bar.ca.gov.

Imperial Stations Inc. has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (909) 430-0003 for a quote.

Imperial Stations Inc. does not take online bookings here, but walk-ins are welcome. Call (909) 430-0003 to check the wait.

Staff at Imperial Stations Inc. speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Imperial Stations Inc. is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Colton are Ray's Auto Service (1.4 mi) and La Cadena Smog Check (1.4 mi). Both are listed further up this page with their ratings and hours.