Denny's Auto Center LLC
“To say the service is outstanding is an Under statement, I keep going back as the owner Moe & Jess his partner are there to help you.”
Best Transmission Repair Shops in Janesville, WI
15 mechanics listed · 7 in Janesville · 2 open weekends · 14 rated 4.5+
Data verified October 20, 2026
Centerway Auto Repair Inc
“Quick turn around (same day repair) they went above and beyond and it was much appreciated!”
Dave's Auto Service Inc
“I have never felt like they were telling me something was wrong that wasn't to get more money out of me.”
J and S Auto Care Specialists
“They have helped when we had issues with both our cars and have felt that they did a great job at a fair price!”
Andy's Auto Repair
“I always use Andy he is honest and will tell you flat out what going on with your car.”
Rock Diesel
“Have nothing but good things to say!”
Listed for drivers in and around Janesville, WI, these 15 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: Janesville, WI
Of the 15 mechanics we list here, 7 are in Janesville itself and 8 come from towns including Beloit (3, 10 mi), Clinton (2, 12 mi) and Afton (1, 7 mi). The mechanics on this page are rated from 4.3 to 5.0 across 850 reviews; 7 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price" and "communication". 2 are open on Saturdays. 2 list staff certifications (ASE) and 4 have a BBB rating of A or A+. Domain records put 6 websites of the mechanics on this page at ten or more years old; the oldest dates from 2008. 1 offers financing; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 9 of the mechanics on this page; 7 publish a contact page and 2 list a public email. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 8 of the 15 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
Arnold Automotive
“First time here but will definitely be back for all of my vehicle needs.”
Olin's Auto Service
“They are very knowledgeable and took the time to answer all of my questions.”
All-Tech Auto Service
“I love the detailed video of what my car needed and my car drives great now.”
Road Medic
“Mark and his crew are very knowledgeable and my truck runs better than ever before.”
Ace Auto Sales & Mechanic
“Excellent staff, Excellent timely service and prices Very reasonable, will take my cars there in a New York minute.”
C&R Enterprize LLC
“Love that they go through and check other areas of concerns and share this with me .”
C & G Auto Repair
Stueck Industries LLC
S & H Automotive
“Top of the line, always has a way of finding near impossible to find parts when I need them.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
