Master Smog & Test Only
“Fast and easy was busy but fit me in has done all my cars”
Best Car Inspection & Emissions Testing in Fullerton, CA
24 stations listed · all 24 in Fullerton · 21 open weekends · 21 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Monzon Garage
“Jr works on my car (oil change, breaks, axle repairs, tires) I am highly satisfied and comfortable with their honesty and reasonable pricing, especially as a female customer.”
Kang's Smog Check
“I've been here for a few years, and I'm satisfied, planning to continue coming.”
Fullerton Stop N Smog
“Went on a Thursday without an appointment at 2:30 and there was no wait.”
Fullerton Smog Center
“The best location in Orange County, CA to have your Smog done!”
Superior Tire Services
“I have been saved by them fixing my tire with a nail in it a couple times 🙏🏼 the service was quick and the technician was very friendly.”
Listed for drivers in and around Fullerton, 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.
Area overview: Fullerton, CA
All 24 stations we list here are in Fullerton itself. We have 40 stations in Fullerton on file; this page shows the highest-rated 24. The stations on this page are rated from 4.2 to 5.0 across 1,652 reviews; 13 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these stations on specific qualities, they most often praise professionalism (96%), value (64%) and quality (61%). The topics that come up most in reviews of the stations on this page are "diagnosis" and "honest". 21 are open on Saturdays and 2 on Sundays. 1 shows a license on its website and 3 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 60 years. 1 is family- or locally-owned and 2 list coupons or special offers. We have a website on file for 7 of the stations on this page; 4 publish a contact page; 1 lists a public email and 3 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 Fullerton?
3 of the 24 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.
Star Smog Check Station
“👌🏽Been my Spot for 8 years = Very efficient & didn't have to wait - TAI oversaw my Dodge Truck , Fair pricing as always plenty of parking ...”
Brothers Smog Shop
“He got us in without a appointment, I would highly recommend this place.”
J&J Auto Service
“They are a busy shop but will Lett you know when you can the bring car in .”
FZ Garage
“He always takes his time to diagnose problems that at the end of the day have saved me perhaps thousands.”
Vision Auto
“I usually do not trust mechanics and lawyers much but here, Truly truly truly honest mechanic.”
Orange County Tires
“Even hooked me up with good price for 4 tires.”
15 Minute Smog
“Paid $67 for the smog check and he went out of his way to talk me through and showed me there are recalls for certain parts of the car.”
Pops & Sons Auto
“Best auto place in town and they are super honest love them”
BK Automotive
“I have been going here consistently and now tell others to go here.”
Union Services Center
“They are knowledgeable, fair in pricing, and most important: HONEST!”
Hi-Tek Smog
“The owner is very friendly and got my smog done in 20 minutes.”
H K Auto Master
“To be honest he under charges his worth.”
MD Auto Care Repair Services
“We set a same day appointment and he took the car in right on time.”
S&K Auto Repair
“I took my car here for a oil change and my rear brakes were making noise and VJ (the mechanic) gave me a great price and got it done within a hour.”
Cedillo's Auto Repair
“He was able to completely diagnose my car and described in great detail the issues that I was having and what he would need to do to fix it.”
Complete Auto
“Rea L Good and clean work”
A to Z Auto Repair & Tires
“Customer service is the best, Tony really take care of small things so your car its always in a great shape.”
Sal's Auto Service
“You have to be able to trust your mechanic.”
Why these companies made our list
What customers say about stations in Fullerton
- “Very professional and friendly. Fast service and went above and beyond to fill my tires when he noticed they were low.” — customer of Fullerton Stop N Smog
- “Great service and very fast, friendly people, no up selling or hassle what so ever, will be back when ever I need a smog!” — customer of Brothers Smog Shop
- “I was in and out of the place within 20 minutes for my smog even with another car present.” — customer of Hi-Tek Smog
Excerpts from public reviews of the stations listed on this page.
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