Centerway Auto Repair Inc
“Everyone was very nice, I was able to call about getting my air conditioning fixed and bring my car in the next morning.”
Best Radiator Repair near Janesville, WI
We have 3 technicians in Janesville on file, and all of them are on this list, along with 7 from South Beloit, IL (4, 13 mi), Beloit (2, 11 mi) and Fort Atkinson (1, 14 mi).
3 open weekends · all 10 rated 4.5+
Data verified October 20, 2026
K W Truck Auto Repair
“Had my AC fixed and back on the road in under 30 minutes.”
Lilly Auto Care Center
“If you have a issue go to Roger at Lilly Auto and you won't be disappointed!”
Butitta Auto – Beloit
“They utilize sound judgment, honesty, integrity, and diligence when it comes to fixing my vehicle.”
Road Medic
“Fixed issue in front end of truck that 8 other places did not figure out...”
Hogans Auto Repair
“Was on the road and had engine problem, they fixed new plugs and coil in less than 2 hours.”
Listed for drivers in and around Janesville, WI, these 10 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: Janesville, WI
The 10 technicians on this page are rated from 4.5 to 5.0 across 850 reviews; 5 have 50 or more reviews. 3 are open on Saturdays. 2 have a BBB rating of A or A+. 4 have ten or more years of experience, the longest 55 years. 1 offers financing. We have a website on file for 3 of the technicians on this page and 1 publishes a contact page. 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.
Why are shops from other towns listed here?
3 of the 10 shops are in Janesville; the others come from other towns within 15 mi. Radiator specialists serve a wide area, so the nearest one may well be a town over.
Ace Auto Sales & Mechanic
“I like having Ace Auto Mechanic work on my vehicles because they fix what needs to be fixed and don't try to up sell me on unnecessary repairs.”
Real's Auto Repair
“The work was done when they said it would be.”
DC Auto Repair & Towing Service
“Good service and just at the right price, buen servicio y a un my buen precio.”
Best Test Auto Electric
Why these companies made our list
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