Polina P.
6/14/2025
I received efficient and friendly smog certification service from William for my routine smog renewal. The test was performed quickly, and met the STAR certification requirements. The owner is...
Guys Smog
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(71)
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906 Alhambra Ave
Martinez, CA 94553
Guys Smog is a family-owned and operated smog check inspection station located in the heart of downtown Martinez, California. With over 20 years of experience serving Contra Costa County, they pride themselves on providing swift and safe services at competitive prices.
As a STAR certified facility, Guys Smog offers a range of automotive services including smog tests, emissions repairs, air conditioning service, and vehicle safety inspections. Their commitment to quality and customer satisfaction makes them a reliable choice for all automotive needs.
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Reviews
4.571 reviews
The D.
11/15/2024
I've taken all my smogs there for about 6 or 7 years now. They have always shot straight with me and told me as early as they could if they were aware something something was an issue before...
Afik S.
10/16/2024
The best place for smog, family ownership. Always honest and fair going there for many years. Highly recommended
Doc B.
10/16/2024
Went in for a DMV required smog test before work and was in and out in no time! Convenient location and fair pricing made the only thing incredibly painless! There's also a well behaved dog...
Jenny N.
10/9/2024
All went swimmingly well, good service, 20 minutes. I wish the nice gentlemen behind the counter had let me know I only need regular Smog. Could safe me $10 from $68.00
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