Best Muffler & Exhaust Shops in Oshawa, ON
15 technicians listed · 13 in Oshawa · 3 open weekends · 14 rated 4.5+ · 1 shows a licence
Data verified October 16, 2026
Discount Tire & Auto Centre
Lakefront Tire & Auto Centre
Apex Auto Centre
Autoworks Service Centre Inc
D & T Automotive Ltd.
Listed for drivers in and around Oshawa, 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: Oshawa, ON
13 of the 15 technicians we list are based in Oshawa; the other 2 serve Oshawa from Pickering (20 km). The technicians on this page are rated from 4.4 to 5.0 across 2,574 reviews; 12 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (93%), quality (79%) and value (75%). The topics that come up most in reviews of the technicians on this page are "diagnosis", "honest" and "fair". 3 are open on Saturdays. 1 shows a licence on its website. Domain records put 4 websites of the technicians on this page at ten or more years old; the oldest dates from 2004. 1 offers financing; 3 give free estimates; 1 is family- or locally-owned and 2 list coupons or special offers. We have a website on file for 7 of the technicians on this page; 5 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.
Do any shops listed for Oshawa check an exhaust free?
3 of the 15 shops state that they estimate at no charge. Exhaust work is one of the few jobs where that is easy to honour, because the fault is visible from under the car, so ask them to put it on the hoist and point at the hole.