About Duarte Smog

Duarte Smog offers quick and efficient smog testing services, with most processes taking about 10 minutes. Customers appreciate the friendly and respectful service provided by Tony, who is willing to accommodate last-minute requests, even close to closing time. The shop is located in a busy plaza, which can make access a bit tricky. Overall, Duarte Smog is known for its outstanding customer service and fair pricing, ensuring that customers are well-informed about their vehicle's needs.

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Reviews for Duarte Smog

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Jun 2026
Came in randomly for a smog check and had to make it to DMV in time before it closes. They helped move things quick and were effective and really nice! A smile goes a long way. I recommend this place!!
Mar 2026
Just had the nicest interaction with Tony. Went in for a smog check and was in and out in less than 10 minutes. Friendly and quick service, highly recommend this place. Thanks, Tony!
Nov 2025
Fast, professional, and reliable smog check service in Duarte! Tony, the owner, is very friendly and has great energy. I called in to first make sure the shop wasn't too busy. Tony said he can do my smog check immediately and it wouldn't take long at all.

From the get-go, he started plugging in the machine to my car and chatted with me and while we were waiting for the results. He also was very transparent and told me a quote right away. He is a dad and has all the great funny stories and tips. He is a all-around great guy and has such a positive, upbeat spirit. I was in and out in under 15 minutes on a Saturday, and I was able to pay for my dmv registration the...read full review