Mammoth Smogs

Yes. Mammoth Smogs 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.

Yes. Mammoth Smogs is licensed as a Test Only smog station. This station performs the smog test and issues the certificate. It does not do repairs, so a failed vehicle has to be fixed elsewhere and brought back.

Mammoth Smogs is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Mammoth Smogs accepts walk-ins, so you can drive in without booking ahead.

Mammoth Smogs accepts Credit Card, Debit Card.

Google lists the following accessibility features at Mammoth Smogs: wheelchair accessible entrance, wheelchair accessible parking.

Mammoth Smogs has held a BAR smog license since 2016. You can verify the license status at bar.ca.gov.

Mammoth Smogs 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 (323) 681-8664 for a quote.

Mammoth Smogs does not take online bookings here, but walk-ins are welcome. Call (323) 681-8664 to check the wait.

Staff at Mammoth Smogs 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.

Mammoth Smogs is a Test Only station, so it cannot do the repair. You would have the work done at a repair shop, then come back for the free retest within 30 days. California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Bishop are Perry Motors Inc (0.1 mi) and Bishop Automotive Center (1.6 mi). Both are listed further up this page with their ratings and hours.