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Childs Tire
“Nice to deal with, front desk and shop personal friendly, will use again”
Best Car Inspection & Emissions Testing near O'Fallon, MO
We have one station in O'Fallon on file, and it is on this list, along with 23 from towns including St. Charles (10, 11 mi), St. Peters (5, 6 mi) and Ellisville (4, 15 mi).
8 open weekends · 21 rated 4.5+
Data verified October 19, 2026
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Cintech Automotive Repair
- Team
- Prices
- Inspection
“I appreciate the apology for the reaction and the explanation about why you would run my plates, but I would suggest maybe elaborating if you are telling someone you're going to "run their plates" because again, that is not something anyone has ever ...”
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Cardinal Automotive & Tire
- Quality
- Job
- Oil
“Actually the time went too fast, because I was enjoying a warm, comfortable, (nothing fancy), and clean waiting area, and hadn't finished reading one of the new magazines that had been neatly arranged on the table.”
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LTS Auto Service Center
“Making sure nothing else was wrong with the vehicle and researching for me what tires would be best for the car and travel done in it, they did the work.”
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Western Tire & Auto
“I didn't realize I needed an emissions test done for my renewal and most places were booked out a week, but they were so kind to tell me to come on in and they'd fit me in!”
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Frecks & Sons' Automotive Inc.
- Mechanic
- Cost
- State
“He does his own repairs and maintenance on this vehicle and has a FB post about it dying and then his lame attempts to fix it where he messed up things when he removed parts.”
Listed for drivers in and around O'Fallon, MO, 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: O'Fallon, MO
The 24 stations on this page are rated from 4.3 to 5.0 across 4,671 reviews; 22 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 (97%), quality (90%) and value (79%). The topics that come up most in reviews of the stations on this page are "honest", "fair" and "diagnosis". 8 are open on Saturdays and 1 on Sundays. 5 list staff certifications (ASE) and 13 have a BBB rating of A or A+. Domain records put 12 websites of the stations on this page at ten or more years old; the oldest dates from 2000. 5 offer financing; 1 gives free estimates; 6 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for 20 of the stations on this page; 12 publish a contact page; 6 list a public email and 5 take 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.
Which shops listed for O'Fallon test on Saturdays or Sundays?
Weekend testing is on offer at 8 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.
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Complete Auto Repair
- Mechanic
- Team
- Diagnostic
“Steve and Eddy correctly and quickly diagnosed an issue that my dealer didn't, and saved me from paying the dealer over $650 to fix a problem that wasn't an issue.”
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Ace Tire & Auto Services
“Additionally, Dealer said they needed to perform an automatic transmission fluid exchange service / drain, flush and refill engine coolant system / perform a total fuel system service ...”
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Mastertech Auto Service
- Fair
- Inspection
- Team
“Not only have they completed many repairs in an extremely timely fashion but they also offered suggestions about possible warranties from Hyundai that ended up saving me THOUSANDS.”
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Joe's Garage
“I started going elsewhere when I moved to north county, but recently, after another place couldn't or didn't want to mess with my problem, I returned to Joe's.”
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Aamco Transmissions & Total Car Care
- Gentleman
- Job
- Work
“We took our daughters van to them with a verbal agreement of it needing a rebuilt transmission and presented him a cashiers check for the half of the quoted cost.”
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Dan's Foreign Auto Repair LLC
- Light
- Price
- Work
“Ny family and I have taken several vehicles there and we get great service and quality work you dont get that anywhere anymore they are really appreciated and feel that they take care of my family.”
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Complete Auto & Exhaust
- Team
- Vehicle
- Welded
“Amazing shop, quick turn around very informative and didn't try to upcharge, prices were similar to others around, Guy named Tom worked on my truck great guy nice, polite and was very helpful on which option to choose and wasn't the most expensive.”
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Ellisville Tire & Service
“It is a rare experiences in these times where you actually feel appreciated when you walk through the door and the folks at Ellisville Tire and Service greet every customer as if they are family”
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Bradley Fuel and Repair
“We are a constant growing location, that has branched out from its big brother location (Bradley Motor Worke) we are a full service repair facility, and work on just about everything.”
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Lindenwood Auto Service
- Inspection
- Team
- Future
“Lindenwood Automotive is a friendly crew of automotive experts that explain the work they propose and give you the opportunity to weigh-in on every phase of the repair processes.”
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K & B Performance
- Vehicle
- Stars
- Work
“I started going to K&B after the purchase of a Groupon for oil changes and other routine maintenance, and was so pleased with their honesty, quick work and fair prices that I've continued taking my car there for bigger jobs for years.”
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Transmissions and More
- Truck
- Work
- Price
“I would like to say that transmissions and more took really good care of me everything you can ask for fast at the work i glad to say it was a grate shop to go to ill be going back to this shop again for all the work and how nice everyone is to you”
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Robert's Automotive Service Center
“The sales people were very knowledgeable of the vehicle no purchase pressure and didn't have to haggle to get the value of my trade would purchase from there again”
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AP Automotive
- Brakes
- Mechanic
- Oil
“Only interacted with them for a short while when I stopped in unexpectedly.”
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Fred's Complete Car Care
- Cost
- Prices
- Oil
“They are very honest and professional I highly recommend them that was the only garage my father used for repairs before he passed away I have used them quite a bit myself”
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Honest Affordable Auto Repair
- Trip
- Mechanic
- Brakes
“I thought it was a wheel bearing or something because of the noise, come to find out another shop who did my brakes a couple weeks back never tighten the lug nuts on my tires and from driving it damaged my driver side.”
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Zeisler Automotive- Saint Charles
- Tires
- Vehicle
- Prices
“I recently discovered this place, and although I do most of my own work I will absolutely be going here when I come across a job that I don't feel up to.”
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Rob's Auto Repair
- Vehicles
- Mechanic
- Trust
“If your having trouble finding a good auto shop or just don't know who trust when you need some expensive work done, than look no further, Robs is the place to go.”
Why these companies made our list
What customers say about stations near O'Fallon
- “I am always given a quote before they begin the repair and I am always satisfied with the repair and it is done in a timely manner.” — customer of Fred's Complete Car Care
- “Thank you for the help today Ali. You got me in and out with a walk-in emissions test in 10 minutes.” — customer of AP Automotive
- “We highly recommend them. Mike and his team are very knowledgeable and will do anything to help!” — customer of Mastertech Auto Service
- “I highly recommend them for their knowledgeable, reliable, friendly and consistent service.” — customer of Fred's Complete Car Care
- “They got me in for an emissions test same day, excellent customer service!” — customer of AP Automotive
Excerpts from public reviews of the stations listed on this page.
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