Freeman Alignment
“The people at Freman are great to work with, and their work is outstanding.”
Best Oil Change Places in Janesville, WI
14 technicians listed · 4 in Janesville · 7 open weekends · 12 rated 4.5+
Data verified October 20, 2026
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McCann's Garage Inc.
“I just told Joe this morning how much I depend on them and appreciate the great service they provide.”
Cool Car Guys
“It was a really smooth experience; they worked with us and were able to get us in and out in just a out 2 hours.”
J and S Auto Care Specialists
“We were very happy with the work done on our van and really appreciated the nice friendly service.”
Jim's Tire & Automotive
“Kiak helped me diagnose the issue with my car before getting it towed very far.”
Olin's Auto Service
“The shop Service Writer, Nick, is very friendly and informative, he's always willing to work with and around your schedule, and his mechanics do top-notch work and always go above and beyond!”
Listed for drivers in and around Janesville, WI, these 14 shops change oil. Some are drive-up quick-lube bays, some are repair shops fitting you in between bigger jobs. What each one says about oil brands, grades and what the price includes comes from its own website.
Area overview: Janesville, WI
Of the 14 technicians we list here, 4 are in Janesville itself and 10 come from towns including South Beloit, IL (5, 14 mi), Milton (2, 7 mi) and Beloit (2, 10 mi). The technicians on this page are rated from 4.2 to 5.0 across 1,502 reviews; 9 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "diagnosis". 7 are open on Saturdays. 1 lists staff certifications (ASE) and 1 has a BBB rating of A or A+. Domain records put 5 websites of the technicians on this page at ten or more years old; the oldest dates from 2008. 1 offers financing; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 7 of the technicians on this page; 6 publish a contact page; 2 list a public email and 1 takes bookings online. 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 outside Janesville on this page?
4 of the 14 shops are in Janesville itself; the others come from other towns within 15 mi. Distances here are measured straight-line, so the drive is longer than the number suggests.
Road Medic
“A huge THANK YOU to Mark and his guys for working me in to replace my truck battery on one of the worse weather days”
Hogans Auto Repair
“So they got it all done for a reasonable cost, BEFORE the issues got worst and would cost much more!”
Evansville Oil Pros
“The most honest and friendliest group of people you will ever meet, and have never let me down on anything I've ever needed.”
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
“All I can say is Wow!”
C&R Enterprize Auto
“I always have really good service here everytime I have my car in the shop.”
South Beloit Auto Repair
“We had a car emergency on a long trip away from home, when we called asking for help they were able to see the car right away and do a temporary fix to at least get us back on the road home.”
South Beloit Lube
“Appreciate Andrew and his guys…thank you again”
Why these companies made our list
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