Best Radiator Repair in Indianapolis, IN
23 technicians listed · all 23 in Indianapolis · 6 open weekends · 21 rated 4.5+
Data verified October 18, 2026
ASG Automotive
Discount Auto Repair Inc.
Malless Auto Services
All Star Tire & Auto Service
Car Tech
Listed for drivers in and around Indianapolis, IN, these 23 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: Indianapolis, IN
All 23 technicians we list here are in Indianapolis itself. We have 25 technicians in Indianapolis on file; this page shows the highest-rated 23. The technicians on this page are rated from 3.8 to 5.0 across 2,718 reviews; 15 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise value (88%), professionalism (79%) and quality (79%). The topics that come up most in reviews of the technicians on this page are "diagnosis", "fair" and "honest". 6 are open on Saturdays. The services the technicians on this page list most often on their websites are air conditioning services (2), air filter replacement (2), engine repair (2) and oil changes (2). 4 list staff certifications (ASE) and 7 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 82 years. 2 offer financing; 3 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 9 of the technicians on this page; 8 publish a contact page; 3 list a public email and 4 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?
17 of the 23 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.