United Car Care Center
“The mechanics at United Car Care conducted a thorough diagnostic and informed me that the root cause was a faulty battery core.”
Best Mechanic Shops near O'Fallon, MO
We have 3 technicians in O'Fallon on file, and all of them are on this list, along with 12 from towns including St. Peters (5, 6 mi), St. Charles (4, 11 mi) and Wentzville (2, 8 mi).
2 open weekends · all 15 rated 4.5+
Data verified October 19, 2026
Sigmund Auto Service
“Sigmunds for 18 years and considering the quality of the work they have performed on my whole family's vehicles I wouldn't go anywhere else!”
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Travers Premier Auto Service
“Today on one of the coldest days of the years they were able to fit me in for a new battery at half the price another shop was going to charge me for the battery.”
Sparks Tire & Auto
“They will take good care of you and your car.”
Olympia Auto & Tire
“It is the only place I take my car for the best quality work.”
Coffey Automotive
“Staff definitely prioritized quality and didn't seem like they were after a quick buck.”
Listed for drivers in and around O'Fallon, MO, these 15 shops are general mechanics. What each one states about certifications, warranties and financing comes from its own website; ratings and quotes come from public reviews.
Area overview: O'Fallon, MO
The 15 technicians on this page are rated from 4.5 to 4.9 across 4,437 reviews; 14 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "fair". 2 are open on Saturdays. 2 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 73 years. 5 offer financing; 7 are family- or locally-owned and 10 list coupons or special offers. We have a website on file for all 15 of the technicians on this page; 13 publish a contact page; 4 list a public email and 5 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why are some shops on this page not in O'Fallon?
3 of the 15 shops are located in O'Fallon; the rest come from other towns within 15 mi. Distances are straight-line.
Western Tire & Auto
“Great service very nice people would recommend to anyone”
Roy's Garage LLC
“Best place to get ur car fixed”
Master's Touch Automobile
“Andy is has always been honest and quick to take care of our needs and explain things to us in a way that we can understand as we are not a car savvy family.”
Dan's Foreign Auto Repair LLC
“I am so pleased that I have made an appointment to have my other car worked on there too”
Salt River Automotive LLC
“If you're looking for a TRUSTED and repair shop who values your business Salt River is the place .”
H & S Tire & Auto Center
“I swear this is like they swapped my old car out for a brand new one.”
Kar Tech
“Highly recommend this company especially if ur someone like me who feels walking into a car shop ur pegged as an easy target for not knowing cars.”
LPS Motorwerks
“He's a very personable guy and was upfront with any issues needed to be addressed or not.”
Eprogarage
“Not only did they order the part and work on my car right away, but kept me in the loop, we're able to get me in the day I started having the problem, and the price was fair!”
Why these companies made our list
What customers say about technicians near O'Fallon
- “Scott and Alex were able to get a last minute safety inspection done for me, saving my weekend plans.” — customer of United Car Care Center
- “The men that work there as advisers and management as well as techs and mechanics are first class.” — customer of Travers Premier Auto Service
- “Friendly service. Ran diagnostic on my vehicle and called and told me what was wrong and gave me a quote.” — customer of H & S Tire & Auto Center
- “Scott is the best mechanic. He will explain everything if you ask.” — customer of United Car Care Center
Excerpts from public reviews of the technicians listed on this page.
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