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24 stations listed · 16 in Moreno Valley · 20 open weekends · 17 rated 4.5+ · 2 show a license
Data verified October 16, 2026
Listed for drivers in and around Moreno Valley, 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 Moreno Valley itself and 8 come from towns including Bloomington (5, 15 mi), Colton (1, 11 mi) and Jurupa Valley (1, 16 mi). The stations on this page are rated from 4.2 to 5.0 across 2,395 reviews; 17 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise professionalism (96%), quality (82%) and value (75%). The topics that come up most in reviews of the stations on this page are "honest" and "fair". 20 are open on Saturdays and 4 on Sundays. 2 show a license on their websites and 4 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 30 years. 1 offers financing; 2 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 11 of the stations on this page; 5 publish a contact page 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.
Weekend testing is on offer at 20 of the 24 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.
- “Fastest smog I've ever had. The guy I assume was the owner, was polite and professional.” — customer of The Smog Shop
- “The staff was very friendly, helpful with my questions, and the price was reasonable.” — customer of Clean Air Smog
- “Quick service and great price. Just got my car smogged on Saturday morning.” — customer of MGM Smog Star Station
- “Not only that but their knowledge is really good even offered to put some air in my tire that was a little low.” — customer of Mannys Smog Open Sunday
- “They were able to diagnosis and repair a problem with my vehicle that started two (2) years and three other smog repair companies were not able to resolve.” — customer of Best Valley Smog & Auto
Excerpts from public reviews of the stations listed on this page.
