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Weldon Spring Automotive
- Work
- Honest
- Technicians
“They discovered the problem, made the corrections, and did not charge me for the unexpected work all while staying after hours in order for me to get my car back.”
Best Transmission Repair Shops in St. Charles, MO
24 mechanics listed · 14 in St. Charles · 6 open weekends · 20 rated 4.5+ · 1 shows a license
Data verified October 19, 2026
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LTS Auto Service Center
“(Which I originally thought might be my suspension and turned out to be a loose bumper) Not only did LTS Auto diagnose the issue properly but also fixed it at very very reasonable price when they easily could have just went along with telling me it w...”
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Sparks Tire & Auto
- Inspection
- Discounts
- Waiting Room
“I needed to get help with my German auto, and did not think it would be so hard to find one, but I was directed to Sparks and they were able to get my problem fixed.”
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Aamco Transmissions & Total Car Care
- Job
- Morning
- Honest
“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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Roy's Garage LLC
- Vehicle
- Price
“I ended up not taking my truck to Roy's (circumstances changed) but they deserve a 5 star review for scheduling me for an emergency fix and holding a place in their schedule for me.”
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Madagascar Auto Dealership
- Needs
- Owner
- 2011
“Another good place they are straight up with you if the could ever get a couple more guys in there to work they would be even better I wish they would rent me a bay there so I could do motorcycle work”
Listed for drivers in and around St. Charles, MO, these 24 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: St. Charles, MO
Of the 24 mechanics we list here, 14 are in St. Charles itself and 10 come from towns including St. Louis (4, 18 mi), St. Peters (2, 5 mi) and Florissant (2, 10 mi). The mechanics on this page are rated from 3.8 to 5.0 across 3,151 reviews; 17 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise quality (89%), professionalism (86%) and value (83%). The topics that come up most in reviews of the mechanics on this page are "honest", "diagnosis" and "fair". 6 are open on Saturdays. The services the mechanics on this page list most often on their websites are auto repair (2), computer diagnostics (2) and oil changes (2). 1 shows a license on its website; 5 list staff certifications (ASE) and 13 have a BBB rating of A or A+. Domain records put 14 websites of the mechanics on this page at ten or more years old; the oldest dates from 1998. 6 offer financing; 12 are family- or locally-owned and 10 list coupons or special offers. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 18 of the 24 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
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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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K & B Performance
- Vehicle
- Honest
- Oil
“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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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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Lunds Engine
- Gene
- Carburetor
- GMC
“I have , over many years , been forced to seek out "machine shops",due to various mechanical issues , i have never had a good experience dealing with one , they have lied cheated and stolen from me , BUT NOT HERE !”
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Duncan Transmission
- Price
“They couldn't help me with my specific problem but they recommended me to a shop who could and didn't charge me for the time they spent helping me.”
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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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Laurenti Automotive
- Vehicle
- BMW
- Hose
“Quality honesty,and good work is just a few good things about this shop very upfront and helpful about your problem with your vehicle will sit a tell you exactly what is going on with your vehicle good prices excellent costumer service did I mention...”
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Matt's Auto Service
- Dealership
- Knowledge
- Drive
“I had an issue with my ignition/computer-electronics (2010 XC70); Brad does not have the specialized Volvo diagnostic equipment, and Columbia has no Volvo dealer/service center.”
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Waterson Motorsports
- Job
- Truck
- Tire
“Very satisfied with fast and affordable services I live in Illinois and drive to Missouri because I know I will receive excellent trustworthy services, save money, and a quality tire that beats the majority in the entire STL area's prices for used ti...”
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Square Deal Transmission
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Redwater Customs & Repair
“Great people and great service!”
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Columbia Auto Repair
“Fast service, friendly staff, and they are always willing to explain what's happening in a car when I don't understand it - which is something I've never had at an auto shop before!”
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Jammin' J Auto Repair & Tire
“Although I chose not to go with the repairs because I want to purchase a newer van in better condition, I will bring my Scion (which is an older car) in to get it completely road ready before I take it on the long drive in April.”
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Cardinal Automotive & Tire
- Job
- Tires
- Dealership
“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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Clark's Automotive
“And everything's done at an affordable price Clark Automotive came to my rescue my window motors failed during the wet rainy spring weather and I was also able to get a leaky water pump replaced”
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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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Roy's Auto Repair
“Made a return visit in June but I held off some maintenance because I fully trust them with my 308,000 mile 4 Runner which has been maintained by Roy's since I rolled into that shop.”
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Len's Auto Repair
“I recently called this location by mistake, always use location in Cottleville, and the shop foreman stayed on the phone with me and walked me through what to do to get my car started again.”
Transmission Repair Services in St. Charles, MO Cost Estimates
Minimum cost
$887
Maximum cost
$3877
National Average
$1551
Avg Per Hour Rates
$142
$1219
$3102
Average price range is based on 513 cost profiles
Why these companies made our list
What customers say about mechanics in and near St. Charles
- “Very honest shop . Had my vehicle towed there on a Saturday night and by Monday morning they had already resolved the problem with a simple fix when I thought it would be a possible transmission replacement!” — customer of Transmissions and More
- “Very knowledgeable and to the point. Made sure all my bases were covered on my rebuild.” — customer of Lunds Engine
- “Did all the work for us in one day and was very responsive with getting backw ith us and we felt like it was a very fair price.” — customer of Duncan Transmission
- “They went above and beyond to ensure that all of the transmission components were clean and necessary parts replaced to ensure a lasting transmission.” — customer of Transmissions and More
- “Had a fantastic experience here. The problem was quickly diagnosed and they walked me through the whole process.” — customer of Duncan Transmission
Excerpts from public reviews of the mechanics listed on this page.
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