Marc S.
6/10/2025
For the past two years, since our Smog Check guy, Chae, passed away unexpectedly, I had been wondering what I was going to do when it came time to get our cars smogged. Fortunately this...
Piedra's Smog Test Only
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(275)
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19939 Valley Blvd
Walnut, CA 91789
We at Piedra's Smog Test Only provide services for smog check for cars. Being a Smog Check Center for years now, we understand the customer's requirement completely and our technicians make sure that they meet the client requisites...
Also at this address
Reviews
4.5275 reviews
Vince A.
4/23/2025
Been coming here for years. How long? Let's just say I probably pulled a coupon from the Pennysaver my first time here. Anyway, this place is the most convenient location to get a quick smog...
Yan W.
10/11/2024
I took my Nissan car for a Smog Test and this time I had to do it at a STAR Station. I forgot that I had been to Piedra's Smog Test Only a few years ago. They have the Smog check deal for $46.75...
Sidney H.
10/31/2025
Great customer service, the young girl at the counter was polite , professional and courteous . The price was less than the other competitors .
Matt D.
10/6/2025
I got a smog check here and the staff was really helpful and very quick. Would definitely return
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