Pulled up to All Smogs and was in and out in under 10 minutes. Angel was the tech who helped me…read moreout, super friendly and got everything handled quick. My car passed, no hassle, and the whole thing was way smoother than I expected. Definitely a solid spot with good people. Would come back for sure. Note: Use the coupon on their website for a better deal.

Been taking my diesel there last 2 times I needed smog very good service went in today exactly at…read more8am and was out in 10 min thanks for your good service

It's been may years since we needed to smog any of our family's vehicles…read more Once again, Jefferson Smog Test Only Center, whose wonderful, friendly, and efficient staff are still the reasons they will continue to be my family's first choice when it is necessary to smog test any of our vehicles. Their pricing is straightforward, no hidden fees. Just make sure you download and print out the coupon from their business's website. Using the coupon cost us $40.00 for the test ($29.75) plus the DMV Smog Certificate ($10.25). Some heavier SUVs may cost a bit more, so make sure to ask. We didn't have an appointment when we visited on a recent Saturday morning, but we were done in under 20 minutes, from the time we pulled up to park and check in to when we drove away.

I'm been going to Jefferson Smog for almost 14 years. They have ran a smog check on all 3 of my…read morevehicles. They are fast and efficient! I highly recommend this business.

Just moved from Michigan to California & needed to get my cars Smog checked. Service was very fast…read more& efficient. Very helpful staff. Very reasonable price.

I used the walk in service. I was there no more than 10 minutes. Awesome and quick service…read more The price was also very affordable.

Vincent did great job on my smog ! Top place and fast , no…read morehaggle , no Bs drama last week I came in . Hooked it up ! Good looking out Vincent. Ed H.

Came here to get my truck smogged and the service here is so fast and friendly! Alex was the one…read morewho did the service and I won't go anywhere else. Affordable pricing and he did the job clean and we had a good conversion along the way! I am going to take my commercial fleet here once we need the vehicles smogged

They came out to my home to do a Clean Truck test on my motorhome. Everything went very well and…read morethe job was well done.

Great service got my clean truck check it was fast and easy. Will recommend to anyone needing a…read moresmog or clean truck check

I had a great experience at this shop! I called and they had me come in same day and they took care…read moreof my car. The staff was very welcoming and the service was great. It all took about 10 minutes or less. I even got a discount on the price. Thank you G & G staff! :D

We have taken 3 cars here within the past two weeks and they have been amazing with each one!!!…read moreSuper friendly, took under 10 mins, gave us a discount, and even told us about some things we didn't notice about one car. Highly recommend.

I've used them several times & prices reasonable, just make sure they charge you what they quote…read moreover the phone I think they charge everyone different prices

From the owner: Mobile 24/7, just call and make a appointment. We offer…read moresmog and CARB testing . Prices are negotiable

The best in town fast professional and extremely helpful spent more time than they had to to get my…read moreSS to pass smog with the new smog emission laws helped me get verification on my aftermarket JBA LEGAL-headers and they didn't have to do any of it and did not charge me except for the smog certificate itself..! so don't pay attention to the bad reviews especially the one with the idiot light comes on. Don't tighten your gas cap and that puppy come on. So darlin use two hands if you have to.lol And it's always good to verify your appointment on the day of so if you don't the only one you can blame is yourself.! obviously you can't avoid the Karen's they're everywhere you look & no protection from them, and yes even guys can be Karen's. Thanks again Levi's Alex you're the best..!

Verrry unprofessional, very dirty place, dont know who gives them 5 star reviews , probably family…read more Will NEVER go to that dump again.