Best Radiator Repair in Mississauga, ON
24 technicians listed · all 24 in Mississauga · 2 open 24/7 · 9 open weekends · 22 rated 4.5+
Data verified October 30, 2026
BMW
Mechaniq
Maxwell Automotive
YST Tuning Auto Mechanic
Streetwise Automotive & Truck Centre
Listed for drivers in and around Mississauga, ON, 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: Mississauga, ON
All 24 technicians we list here are in Mississauga itself. We have 221 technicians in Mississauga on file; this page shows the highest-rated 24. The technicians on this page are rated from 4.0 to 5.0 across 6,517 reviews; all 24 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (92%), quality (76%) and value (76%). The topics that come up most in reviews of the technicians on this page are "honest", "communication" and "diagnosis". 2 are open around the clock; 9 are open on Saturdays and 3 on Sundays. The services the technicians on this page list most often on their websites are brake service (3), oil change (3), battery service (2), brake repair (2) and fleet service (2). 16 have ten or more years of experience, the longest 26 years. 2 offer emergency or roadside call-outs; 1 offers financing; 6 give free estimates; 2 are family- or locally-owned and 5 list coupons or special offers. 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 24 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.