Hilles Union

Yes. Hilles Union 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. Hilles Union 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.

Hilles Union is open Monday 7 AM to 4 PM; Tuesday 7 AM to 4 PM; Wednesday 7 AM to 4 PM; Thursday 7 AM to 4 PM; Friday 7 AM to 4 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Hilles Union accepts walk-ins, so you can drive in without booking ahead.

Hilles Union accepts Credit Card, Debit Card, NFC/Contactless.

Google lists the following accessibility features at Hilles Union: wheelchair accessible entrance, wheelchair accessible parking, wheelchair accessible restroom.

Hilles Union has held a BAR smog license since 2003. You can verify the license status at bar.ca.gov.

Hilles Union 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 (760) 772-3111 for a quote.

Hilles Union does not take online bookings here, but walk-ins are welcome. Call (760) 772-3111 to check the wait.

Staff at Hilles Union 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 Hilles Union 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.