Best Muffler & Exhaust Shops in Glendora, CA
15 technicians listed · 12 in Glendora · 11 open weekends · all 15 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Certified Automotive Specialists
Certified Auto Route 66
Grauman's Superior Auto
Route 66 Tires & Auto Repair
Super Tek Performance
Listed for drivers in and around Glendora, CA, 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: Glendora, CA
Of the 15 technicians we list here, 12 are in Glendora itself and 3 come from Pomona (2, 8 mi) and Covina (1, 4 mi). The technicians on this page are rated from 4.5 to 5.0 across 1,409 reviews; 6 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (85%), punctuality (80%) and quality (80%). The topics that come up most in reviews of the technicians on this page are "price", "honest" and "diagnosis". 11 are open on Saturdays. The services the technicians on this page list most often on their websites are auto warranty service (2), bg lifetime protection plan (2), brake repair & service (2), cars we service (2) and catalytic converter (2). 1 shows a license on its website and 5 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 74 years. 2 give free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. 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 Glendora check an exhaust free?
2 of the 15 shops state that they estimate at no charge. Exhaust work is one of the few jobs where that is easy to honor, because the fault is visible from under the car, so ask them to put it on the lift and point at the hole.