Best Muffler & Exhaust Shops near Janesville, WI
We have 2 technicians in Janesville on file, and both are on this list, along with 11 from towns including Beloit (4, 10 mi), South Beloit, IL (4, 13 mi) and Afton (1, 7 mi).
7 open weekends · all 13 rated 4.5+
Data verified October 20, 2026
Mexmuffler
Street Performance Mufflers & Brakes
Jim's Tire & Automotive
Dallmann's Muffler and Exhaust
Road Medic
Listed for drivers in and around Janesville, WI, these 13 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.

Area overview: Janesville, WI
The 13 technicians on this page are rated from 4.5 to 5.0 across 936 reviews; 6 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price" and "estimates". 7 are open on Saturdays. 1 has a BBB rating of A or A+. Domain records put 2 websites of the technicians on this page at ten or more years old; the oldest dates from 2014. 1 gives free estimates and 2 are family- or locally-owned. We have a website on file for 6 of the technicians on this page; 5 publish a contact page and 2 list a public email. 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 some of these shops outside Janesville?
2 of the 13 shops sit in Janesville and the others come from other towns within 15 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.
Fearnside's Fix All
Ace Auto Sales & Mechanic
Real's Auto Repair
DC Auto Repair & Towing Service
C & G Auto Repair
Stueck Industries LLC
S & H Automotive
Why these companies made our list
What customers say about technicians near Janesville
- “Very pleased with this place! Went in for an estimate and they got me in immediately, showed me the problem and fixed the issue within an hour for a very reasonable price.” — customer of Mexmuffler
- “I have gone to Dallmann's for years and have experienced friendly, prompt, and reasonably priced service every time.” — customer of Dallmann's Muffler and Exhaust
- “They replaced the exhaust manifolds (very difficult job) in a timely and price effective way.” — customer of DC Auto Repair & Towing Service
- “This place does amazing work and the staff were very friendly and knowledgeable.” — customer of Street Performance Mufflers & Brakes
- “Came in to get my exhaust welded back together, fast service and good work at a fair price.” — customer of Mexmuffler
Excerpts from public reviews of the technicians listed on this page.