Best Muffler & Exhaust Shops in West Allis, WI
15 technicians listed · 7 in West Allis · 2 open weekends · all 15 rated 4.5+
Data verified October 21, 2026
Mr G's Consumer Car Care
J & S Accel Auto & Truck Repair
Big Boyz Mufflers and More
Miller Auto LLC
J & A Auto and Truck LLC
Listed for drivers in and around West Allis, WI, these 15 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: West Allis, WI
Of the 15 technicians we list here, 7 are in West Allis itself and 8 come from Milwaukee (7, 5 mi) and Franklin (1, 6 mi). The technicians on this page are rated from 4.5 to 5.0 across 3,209 reviews; 13 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "fair" and "honest". 2 are open on Saturdays. 4 list staff certifications (ASE) and 10 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 107 years. 1 offers emergency or roadside call-outs; 2 offer financing; 1 gives free estimates; 5 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for 11 of the technicians on this page; 9 publish a contact page; 4 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 some of these shops outside West Allis?
7 of the 15 shops sit in West Allis and the others come from other towns within 10 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.
Your Auto Repair
Baychar Auto Service
Riverside Automotive Service
Gordon's No 1 Auto Services
A & J Automotive Services
RK Motors
John the Muffler Man
Twenty First Century Auto
Blamer Auto Repair
Why these companies made our list
What customers say about technicians in and near West Allis
- “I cannot recommend this place enough. I will not go anywhere else for my cars exhaust from now on.” — customer of Big Boyz Mufflers and More
- “Honest, speedy service! Scott was helpful, knowledgable and friendly during my muffler connecting repair.” — customer of Mufflers Plus
- “Trevor was incredibly helpful and kind! He took care of my muffler issue right away after an accident, and I was in and out in no time.” — customer of John the Muffler Man
- “Big Boyz Mufflers was able to fit me in and fix it the same day.” — customer of Big Boyz Mufflers and More
- “These guys saved me a lot of money by fixing my exhaust pipe without having to replace the catalytic converter.” — customer of Mufflers Plus
Excerpts from public reviews of the technicians listed on this page.