Bolger Bros Auto Repair
“Went in for my oil change, fast and friendly service, and always gives me a quote for those items that will be needing repair in the future.”
Best Muffler & Exhaust Shops in Fontana, CA
16 technicians listed · all 16 in Fontana · 10 open weekends · 12 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Rogers Exhaust Shop
“They take their time as if they're working on their own vehicle.”
Route 66 Automotive
“Had four bald tires changed, and a oil change the manager and crew really helped us out, even dealing with outlr not so clean car embarrassingly.”
J & S Auto Center & Smog
“I definitely recommend this location to anyone that is having car problems or looking for a reliable car!”
Galindo's Garage
“They helped me tremendously with my issues with my car I would recommend Galindos garage to anyone they made sure that nothing else would be causing any problems with my vehicle”
Monroy's Auto Repair
“Had the Best Experience at Monroy's fair price great environment and they work with you and fair pricing i highly recommend if you are looking for repairs 10/10”
Listed for drivers in and around Fontana, CA, these 16 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: Fontana, CA
All 16 technicians we list here are in Fontana itself. The technicians on this page are rated from 3.8 to 5.0 across 1,856 reviews; 10 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "quality". 10 are open on Saturdays. 1 shows a license on its website. Domain records put 3 websites of the technicians on this page at ten or more years old; the oldest dates from 2005. 1 gives free estimates; 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; 4 publish a contact page and 2 take 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.
Can I book an exhaust job online with shops listed for Fontana?
An online booking link appears on 2 of the 16 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.
Gorilla's Mufflers
“Great quality work drove out from Arizona since I use to live out here in Cali definitely recommended”
Ralph's Muffler
“Good and quick service, the price was fair and he payed good attention to detail.”
Williams Independent Auto Repair & Smog
“Does good work fairly priced and does not gouge and takes good care of his regular customers”
Ricos Auto Repair & Smog
“Rico, meeting him for the first time, took my jeep in for service, did a nice job, and was honest, and shows me a part that needed replaced, very nice, and was a gentleman.”
Ej's Auto
“They will give you solid advice on your project and can repair anything!”
SG Mechanics Auto Shop Repair
“Office staff is super friendly and the technicians are the best!”
Master Auto Repair
“When I found tris location, I was very pleased with the help I received.”
RCO Auto Repair
“He knows his stuff he is really good off the back he is very understanding he tells you what you need to hear very honest..”
Auto Stop
Leo's Auto Repair
“I had a mouse, living in my bumper, chewing the wiring in my engine and they were able to assist me.”
Why these companies made our list
What customers say about technicians in Fontana
- “Friendly staff, quick service and fair prices. Hopefully I don't have any more exhaust problems on future vehicles, but if I do I know where to go.” — customer of Rogers Exhaust Shop
- “Would recommend this muffler shop to anyone that is looking for solid work for a reasonable price.” — customer of Gorilla's Mufflers
- “Best muffler shop I’ve ever been to, clean welds, clean job, awesome prices, great employees.” — customer of Ralph's Muffler
- “These guys are the best! They are very professional and they did an amazing job with my exhaust.” — customer of Rogers Exhaust Shop
Excerpts from public reviews of the technicians listed on this page.
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