Good Guyz Garage
“I can't tell you the number of times they have saved me money or just offered quality and understandle advice to a guy who knows nothing about cars.”
Best Muffler & Exhaust Shops near Waterloo, ON
2 of these technicians are based in Waterloo; the others serve Waterloo from Kitchener (6 km) and Cambridge (18 km).
2 open weekends · all 15 rated 4.5+
Data verified November 2, 2026
Gary's Automotive
“Very honest and dealer told me that I need wheel alignment and I'm very worried about it but Patrick said that it doesn't need wheel alignment at all!”
Automotive Edge
“Fantastic service, reasonable price and even gave a loaner vehicle without me even asking.”
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Napa Autopro
“They go the extra mile when it comes to sourcing tough to find parts and making sure that your vehicle is running smoothly.”
Ott's Auto Service
“This week our car blew a rad hose we had it towed there and were up and running by the end of the next day.”
Eddy's Auto Service
“Farhad and his team did phenomenal work on my car for an incredibly fair price, I was quoted almost four thousand dollars from another mechanic, and Farhad was able to fix my car for under half that price.”
Listed for drivers in and around Waterloo, ON, 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: Waterloo, ON
The 15 technicians on this page are rated from 4.6 to 4.9 across 2,999 reviews; all 15 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "professional". 2 are open on Saturdays. 3 have ten or more years of experience, the longest 20 years. 1 offers financing; 1 is family- or locally-owned and 2 list coupons or special offers. We have a website on file for 8 of the technicians on this page; 6 publish a contact page; 3 list a public email and 2 take 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 Waterloo?
2 of the 15 shops sit in Waterloo and the others come from other towns within 20 km. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.
AE Autotech
“Emrah drove home, found a spare nut from the same kit he had previously ordered, came back within 10 minutes and they installed my plate holder without me even asking”
Peter's Auto Centre Ltd
“Unlike many previous experiences in the past with auto repair centers in Ontario (and in other countries), this experience was very positive from the beginning.”
Christine's Auto Repair
“I always leave her shop feeling informed and like I got much more than my money's worth.”
Hansma Automotive Service Inc.
“They did what they said they would do for the price they said they'd do it for.”
Warren Auto & Truck Service
“They do a great job catching any issues or problems to be repaired and respond promptly to keep us updated on the work progress.”
Auto Fixation
“In my 40 years of driving I have never met a auto mechanic like Slaven and I have dealt with many over this time.”
C S Automotive
“Chris is honest and he is fair and for that this is a very respectable business”
Gord Kaster Automotive
“Great service at an excellent price that you can trust!”
Lisbon Auto Service
“They are an honest shop which is hard to find these days.”
Why these companies made our list
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