Best Car Inspection & Emissions Testing in Stockton, CA
21 stations listed · all 21 in Stockton · 1 open 24/7 · 14 open weekends · 17 rated 4.5+
Data verified November 10, 2026
Harrison Auto Electric
Hammer Lane Smog Center
Golden Smog Check
209 Engine Pros & Towing
A-1 Smog
Listed for drivers in and around Stockton, CA, these 21 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.

Area overview: Stockton, CA
All 21 stations we list here are in Stockton itself. We have 23 stations in Stockton on file; this page shows the highest-rated 21. The stations on this page are rated from 3.8 to 5.0 across 2,242 reviews; 12 have 50 or more reviews and 17 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "quality". 1 is open around the clock; 14 are open on Saturdays and 2 on Sundays. 6 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 32 years. 1 offers emergency or roadside call-outs; 1 offers financing; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 7 of the stations on this page; 3 publish a contact page; 1 lists a public email and 2 take bookings online. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Can I book a test online with shops listed for Stockton?
2 of the 21 shops here take bookings online. Some stations work on a queue instead, which is fine early in the month and painful at the end of it. If you can book, take the first slot of the day and you will be out before the line forms.
Javier Smog Time
Castle Automotive
Stockton 5 Star Smog Check
Golden Star Smog
Mr Smog & Muffler
San Joaquin Smog Test & Repair
Alonso's Auto Repair
Patriots Truck Repair & Lube
Smog Check
Golden State Auto Repair
Gonzalez Auto Repair
Friendly Smog
Gill Smog Check Test Only
BS Auto Repair
LP Performance & Auto Repair
Why these companies made our list
What customers say about stations in Stockton
- “Best deals and friendly people. The only place I will ever go to have my car smogged.” — customer of Golden Star Smog
- “This place was fast at getting my car smogged, I was in and out in about 15-20 minutes, I even got my stickers there!” — customer of Stockton 5 Star Smog Check
- “Very honest with people when they drive their car through smog, and if the smog doesn't pass your car they will look for a way to help you.” — customer of San Joaquin Smog Test & Repair
- “The nicest, quickest and best customer service. I go every other year when my vehicles need it and refer my friends.” — customer of Golden Smog Check
- “Best price in town no doubt. Probably fastest smog in town too.” — customer of Golden Smog Check
Excerpts from public reviews of the stations listed on this page.




