Autoniche
“Daniel and Mamoun were able to diagnose the issue quickly and I ended up asking them to change all 4 valves.”
Best Radiator Repair in Markham, ON
20 technicians listed · all 20 in Markham · 9 open weekends · 18 rated 4.5+
Data verified October 29, 2026
Noble Performance Auto Ltd.
“So patient and always willing to go over your car needs in great detail.”
Apex Automotive Solutions Ltd
“I am familiar with the team and both Jason and Frank have proven themselves over the years as being amazingly professional, first rate mechanics with high integrity and offering reasonable and very competitive rates to boot.”
Ramson Auto Collision & Towing Service
“It was done in a very short period of time and I really appreciate it!”
HVN Collision Ctr
“The staff were friendly and knowledgeable, and the owner 'Harash' and his team (family owned local business) went above and beyond to make sure my car was repaired to its pre-accident condition.”
Braidan Wheel & Tire
“Professional personalized service to get me exactly what I was looking for quickly and at a great price.”
Listed for drivers in and around Markham, ON, these 20 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: Markham, ON
All 20 technicians we list here are in Markham itself. We have 109 technicians in Markham on file; this page shows the highest-rated 20. The technicians on this page are rated from 4.1 to 5.0 across 3,824 reviews; all 20 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (99%), quality (82%) and value (71%). The topics that come up most in reviews of the technicians on this page are "diagnosis" and "fair". 9 are open on Saturdays and 1 on Sundays. Domain records put 15 websites of the technicians on this page at ten or more years old; the oldest dates from 2003. 2 offer financing; 3 give free estimates; 3 are family- or locally-owned and 7 list coupons or special offers. We have a website on file for all 20 of the technicians on this page; all 20 publish a contact page; 15 list a public email and 5 take bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Are the longer-established listed shops a safer bet?
16 of the 20 shops here have been trading ten years or more. Radiator work rewards that, since the places that still recore and pressure test in house tend to be long-established and often run commercial vehicle work alongside cars.
Tactful Auto Service Center
“Great place to fix your car with very knowledgeable and honest guys.”
Pronto Automotive & Tire Markham
“I recently visited Pronto Automotive for car repairs, and I am thrilled with their exceptional service and expertise.”
Goodyear Select Markham (Cas Markham)
“When you come to Goodyear Select Markham you are in great hands.”
Hyperfine Autos 弘益车行
“They only fix what is necessary and have given me confidence to deal with them.”
Big City Complete Auto Care
“Everywhere else wanted to repaint the entire bumper and Brandon fixed it under an hr with just pure skills.”
Rock Spyder 4x4
“Rock spyder is the only shop I'll being my jeep to and their 2 hours away from me so that says a lot.”
Rmj Motors
“Ralph is a amazing help with anything you need from something small to major issues.”
NV Euro Motor Works
“Not the cheapest but the customer service was second to none and worth the price of admission!”
Kennedy M B Autobody
“The intricacies of MB vehicle design demand a level of expertise that few others possess, and these guys have proven time and time again that they are up to the challenge.”
My Mechanic Auto & Tire Centre
“Car repair is always pricy anywhere u go but they are more economical n help wherever they can.”
Markham Auto Repair
“Very satisfied with the quality of the work and professionalism of staff.”
Velocity Autobody Inc.
“No joke, my car looks better than it did than when I initially bought it.”
Achachy Transmission & Auto Repair Inc.
“5 years of great experiences here and my vehicles always comes back clean and repaired.”
L&G Auto Exhaust Specialist ( Auto Service Centre)
“Really appreciate their patience not only with the car but with me as well.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
