Welcome & Thanks For Visitng

We Smog Test All Vehicles, Including Diesels.
Cleaning The Air, One Vehicle At A Time!
We are a California Licensed and Star Certified
"Test Only" Smog Check Center.
We are open 7 days a week for your convenience.
We are a family run business and look forward to serving you.
We're located in Aliso Viejo, CA.

Contact Us Today!

See What People Are Saying!

"This has to be the cleanest Smog Station I have ever seen. Nice married couple offers fast and friendly service....."

"Smog Express in Aliso Viejo was convenient, friendly, and fast....and is open 7 days a week (until 1:00 p.m. on Sunday). You should also go on-line and print out a discount coupon first, and SAVE money on your smog check....."

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