abigail P.
7/31/2025
Been coming here for years for my smog checks, guy is very quick. It is a first come first serve basis, does not take appointments. Does smog and gives you the certification in less than 1hr at...
Alto Smog & Tune
Closed
(23)
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936 S Glendora Ave Ste 9
West Covina, CA 91790
Alto Smog & Tune is a reputable automotive service center in West Covina, CA, specializing in emissions testing and vehicle maintenance.
With a team of experienced technicians, the company offers comprehensive smog checks and tune-up services to keep vehicles running smoothly and in compliance with state regulations.
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Also at this address
Reviews
5.023 reviews
Vanessa Q.
10/14/2024
Smog place; the vehicles passed. Prices were up front. Five stars because the customer service was great. Javier (or a guy wearing a Javier name tag shirt) was very polite and speedy. The whole...
Trisha M.
9/18/2025
Always my go to!!! .. never need an appointment and always available .. super quick check also linked to dmv as well .. very affordable and the gentlemen is sooo friendly.
Teresa H.
1/29/2024
Got my smog test in less than 30 minutes. Javier is very quick, friendly and knowledgable. No hidden fees. Paid $45.99+fees = $53. In and out!
Dena W.
7/18/2018
This place takes the pain out of getting a smog check. I see "Smog Certificate Required" on my registration renewal and I'm like "Noooo!" Because like most I could think of a lot funner things to...
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