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Sparks Tire & Auto
- Vehicle
- Waiting Room
- Oil
“I took my car to Sparks for the first time this week and they did a thorough job of checking out my issue, explaining the necessary remedies and making the repairs quickly.”
Best Radiator Repair in St. Charles, MO
24 technicians listed · 6 in St. Charles · 2 open weekends · 19 rated 4.5+
Data verified October 19, 2026
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Riverside Auto Service
“Louis and at the time I was driving an old car that I couldn't bear to get rid of, so it needed it's share of maintenance…and I trusted Tony with it every time and not once did he let me down…Tony kept my car alive and purring for 23 years - and if i...”
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Kar Tech
- Prices
- Fair
- Mechanic
“Randy and the crew are great I have taken my car's here for over 15 years they have always been very honest with me and if saved me a lot of money with quick fixes when needed instead of recommending long expensive repairs that were not necessary eve...”
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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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Zeisler Automotive- Saint Charles
- Prices
- Honest
- Vehicle
“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
- Prices
- Hose
- Engine
“The shop looks great now the new owners are extremely helpful and there's also a lot of nice cars on the lot for sale classic cars and some other interesting rides went up looking for a tire ended up having a spare rim and gave me a great deal on it ...”
Listed for drivers in and around St. Charles, MO, these 24 shops repair and replace radiators and cooling system parts. What each one says about recoring, warranties and truck work comes from its own website; ratings and quotes come from public reviews.
Area overview: St. Charles, MO
Of the 24 technicians we list here, 6 are in St. Charles itself and 18 come from towns including St. Louis (8, 18 mi), Florissant (5, 10 mi) and Ferguson (2, 12 mi). The technicians on this page are rated from 4.1 to 5.0 across 3,368 reviews; 21 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (95%), quality (82%) and value (75%). The topics that come up most in reviews of the technicians on this page are "honest", "diagnosis" and "fair". 2 are open on Saturdays. 3 list staff certifications (ASE) and 10 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 101 years. 2 offer financing; 2 give free estimates; 6 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for 19 of the technicians on this page; 14 publish a contact page; 5 list a public email and 2 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.
Which radiator shops listed for St. Charles open on Saturdays or Sundays?
2 of the 24 shops on this page open on weekends. Overheating does not wait for Monday, so if nobody is open, the safe move is still the same: leave the car parked and have it towed rather than drive it hot.
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St Charles Foreign Car Inc
- Knowledge
“Both of my sons have sent their Triumph Spitfires, one for extensive restoration of brakes and clutch and the other for aftermarket carb repair , to him with fair and reliable results .”
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Clark's Automotive
“A friend told us about Clark's about a year ago and that's all we use they are very friendly very professional and they will always tell you what you need and they will not do anything that's unnecessary.”
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Florissant Garage & Radiator
- Price
- Truck
- Mechanic
“Needed a new radiator put in my jeep and after weeks of going back n forth on if I can do it finally decided it was above my pay grade and after seeing the reviews decided on Florissant garage and they did not disappoint, my jeep was well taken care ...”
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Gary's Auto Service
“I have been looking for a place that is close to my home to have repairs done on my car - Gary's is wonderful - very friendly staff - I look forward to working with them in the future”
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Jackson's Master Auto Repair
- Price
- Oil
- Mechanic
“He is kind, professional, did not treat me differently for being a woman, didn't try to up-sell anything to me that wasn't needed, and informed me of everything I would need sooner than later without pushing to do it now.”
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Miller Brothers Auto Services
- Price
- Safety
- Diagnosed
“In just a few hours, I was notified that an analysis of the onboard computer, the switch system, and all the mechanical components revealed it was most likely just an intermittent problem created by the very low frequency of use.”
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Joe's Garage
“Very honest and trustworthy they work with me financially to fix my car just really hard to find trustworthy mechanics they know what they're doing they get the job done definitely the best mechanic shop in ellisville and Baldwin trustworthy beyond b...”
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Arvin Auto Service
- Prices
- Honest
- Diagnostic
“I have since had to return because my car wasn't starting and needed a starter replaced, and they fixed my car up good as new and were very nice and patient with my lack of car knowledge.”
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Euro Car
- BMW
- Mechanic
- Dealership
“Seriously one of the best BMW shops around, brought my car in this morning distressed & worried i was gonna have to pay thousands in repairs, nas not only diagnosed my car in no time, no charge, but offered to search for a transmission for me and put...”
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Ferguson Motor Service
- Cost
- Zero
- Vehicle
“I've been having problems the last couple summers no one else fixed the problem properly with my AC, but you guys did now my ac is so very cold in my car on these hot summer days I can ride comfortable now.”
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A Plus Autocare
- Prices
- Job
- Truck
“Fantastic”
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King Auto Repair
“I have patronized this place 3 times and let me explain something: The first time that I have utilized this place, I had my light bar plus my underneath lights installed.”
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Sid and D.a.'s Neighborhood Auto Repair
- Prices
- Tow
“'S took me in right away and took care of my car in LESS THAN AN HOUR (so I wouldn't have to leave my car and call a lyft home) AND ON TOP OF THAT did the work for WAY, WAY, WAY less than the other shop.”
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Bradley Motor Werke
- BMW
- Job
- Diagnosis
“Just bought a m3 that was maintained here for 6 years, car is in wonderful driving condition and Tom the owner has been very responsive and informative with all the repair records and questions I have had about the car.”
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Danmark Tire Center
“I would recommend Danmark tire and auto to anyone who need car repairs they are reasonably priced and knowledgeable and very friendly staff who is not trying to rip you off plus they don't charge to diagnose the problem on your car .”
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Everything Automotive
- Price
- Chevy
- Vehicle
“I sat in the waiting room and chatted with another mechanic (who races cars, which is cool) while the main guy put new coils in (I think he put new spark plugs in as well, but I don't remember exactly at this point).”
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Saint Louis Hills Auto Service
- Prices
- Stars
- Inspection
“One criticism (that isn't worth taking away a star) is that I had to bring the car back multiple times to get my issue resolved, even though it was fairly evident within minutes of driving that the issue wasn't fully taken care of; however, sometimes...”
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Manchester Radiator and Air Conditioning Co.
“They diagnosed the problem quickly (other shops mis-diagnosed the problem), worked with me on various options and in the end installed an after market part I had found for MUCH less $$$ than it would have cost me at other repair shops.”
Radiator Repair and Replacement Services in St. Charles, MO Cost Estimates
Minimum cost
$111
Maximum cost
$997
National Average
$305
$333
$499
Fair price range is based on 277 cost profiles
Why these companies made our list
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