Spotless Auto Services
“Osman was incredibly helpful and communicated through the whole process ~ it was priceless to be able to trust someone to take care of everything from 2 hours away.”
Best Coolant & Radiator Flush near Niagara Falls, ON
3 of these mechanics are based in Niagara Falls; the others serve Niagara Falls from towns including St. Catharines (17 km), Stoney Creek (55 km) and Hamilton (66 km).
1 open 24/7 · 2 open weekends · 8 rated 4.5+
Data verified October 16, 2026
Value Muffler & Brake Centre
“Quickly diagnosed my trucks issue, and didn't even charge me for the diagnostic because he found the problem so fast.”
Dave's Total Automotive
“My Pilot had the check engine light on, made an appointment and Dave checked it and cleared the code - which fixed the issue - and didn't charge me!”
More Than Tires
“The staff is professional , respectful and did a great job .”
Saint Amand Auto & Truck Repair Inc.
“They are the most honest & professional team I have ever encountered.”
Road Service Truck Trailer Repair
“Good roadside service on time service”
Listed for drivers in and around Niagara Falls, ON, these 10 shops list coolant flushes and antifreeze service. What each one says about the coolant types it stocks, machine flushes and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Niagara Falls, ON
The 10 mechanics on this page are rated from 4.1 to 4.9 across 1,300 reviews; 9 have 50 or more reviews and 8 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "fair" and "honest". 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. 3 have ten or more years of experience, the longest 18 years. 1 offers emergency or roadside call-outs and 2 are family- or locally-owned. We have a website on file for 9 of the mechanics on this page; 7 publish a contact page; 6 list a public email and 1 takes bookings online. 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.
Why does this page include shops elsewhere?
3 of the 10 shops sit in Niagara Falls and the rest come from other towns within 70 km. This is planned maintenance rather than an emergency, so booking a little further out costs you nothing but the drive.
Any Transmission Ltd.
“Upon pick up, Sean went through my invoice providing me with the reasons for the repairs and what to expect in the future.”
Dennis'
“They were not only knowledgeable and thorough, they were attentive and very careful in how they performed the work on my classic car”
Raz Automotive Services
“The moment I got it there, the guys were all over it and diagnosed the problem in 10 minutes and spent another 10 fixing it without charge.”
The Rad Shop
“Great people found out which rad was leaking on my diesel car and had good prices on replacements”
Why these companies made our list
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