Best Muffler & Exhaust Shops in Ontario, CA
23 technicians listed · all 23 in Ontario · 20 open weekends · 20 rated 4.5+
Data verified November 12, 2026
Basic Auto Repair
C & C Automotive
Brian's Automotive Repair
Central Auto Repair & Mufflers
Tap Automotive
Listed for drivers in and around Ontario, CA, these 23 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: Ontario, CA
All 23 technicians we list here are in Ontario itself. We have 25 technicians in Ontario on file; this page shows the highest-rated 23. The technicians on this page are rated from 3.7 to 5.0 across 1,542 reviews; 12 have 50 or more reviews and 20 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "honest". 20 are open on Saturdays and 1 on Sundays. 6 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 46 years. 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 11 of the technicians on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.