Best Muffler & Exhaust Shops in Placentia, CA
15 technicians listed · 8 in Placentia · 6 open weekends · all 15 rated 4.5+
Data verified October 16, 2026
Auto Union Tuning
Muffler Man
Placentia Super Service
Hallelujah Auto
Lance's Autoworks
Listed for drivers in and around Placentia, 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: Placentia, CA
Of the 15 technicians we list here, 8 are in Placentia itself and 7 come from towns including Anaheim (3, 3 mi), Rowland Heights (1, 7 mi) and La Mirada (1, 10 mi). The technicians on this page are rated from 4.5 to 5.0 across 3,878 reviews; 10 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (90%), quality (67%) and value (62%). The topics that come up most in reviews of the technicians on this page are "communication" and "fair". 6 are open on Saturdays. The services the technicians on this page list most often on their websites are alignments (2), oil change services (2) and tires (2). 1 lists staff certifications (ASE) and 7 have a BBB rating of A or A+. Domain records put 6 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 1 offers financing; 4 are family- or locally-owned and 5 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.
Can I book an exhaust job online with shops listed for Placentia?
An online booking link appears on 2 of the 15 listings here. Most exhaust work is short enough to be a same-week appointment, though a converter or a full section may wait on a part arriving.