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24 stations listed · 16 in Covina · 22 open weekends · 22 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Listed for drivers in and around Covina, CA, these 24 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.
Of the 24 stations we list here, 16 are in Covina itself and 8 come from West Covina (3 mi). The stations on this page are rated from 4.2 to 5.0 across 1,648 reviews; 11 have 50 or more reviews and 22 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "honest". 22 are open on Saturdays and 3 on Sundays. 1 shows a license on its website; 2 list staff certifications (ASE) and 4 have a BBB rating of A or A+. Domain records put 6 websites of the stations on this page at ten or more years old; the oldest dates from 2008. 1 gives free estimates; 1 is family- or locally-owned and 2 list coupons or special offers. We have a website on file for 12 of the stations on this page; 5 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the stations on this page; distances are straight-line, and hours and prices change, so confirm the details with the station before you visit.
Inside your own state, yes. 16 of the 24 shops here are in Covina and the rest come from other towns. Crossing a state line does not work, because the test has to be accepted by the state that registers the car.
- “This will be my go to place for smog checks from now on.” — customer of Wills Automotive
- “Owner Luis is very nice and friendly. The price is right, $38 including certificate.” — customer of Arrow Smog Test Only
- “This smog shop is the cleanest around! The tech is nice and honest.” — customer of Primo Smog
- “Easy peasy. I love the ability to have my smog check without an appointment.” — customer of Star Auto Check Smog Test Only Now Open 7 Days
- “Many people were in line to have their car smog tested and knew Will on a first name basis, where he always gives you a smile and makes you feel comfortable.” — customer of Wills Automotive
Excerpts from public reviews of the stations listed on this page.
