JBS Auto Services
- Diesel
- f350
- Honest
Simi Valley has 13 technicians of its own; this list adds 22 from towns including Westlake Village (11), Santa Clarita (5, 18 mi) and Brea (1).
24 listed · 2 in Simi Valley · 22 rated 4.5+ · 1 shows a license

Their ratings run from 4.0 to 5.0 across 2,176 reviews; 11 have 50 or more reviews; 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (90%), punctuality (83%) and quality (83%). The services they list most often on their websites are clutch repair (2), fleet services (2), tires (2) and transmission repair (2). 1 shows a license on its website; 3 list staff certifications (ASE); 8 have a BBB rating of A or A+. Domain records put 11 of their websites at ten or more years old; the oldest dates from 2000. 2 give free estimates; 4 are family- or locally-owned. We have a website on file for 16 of them; 12 publish a contact page; 5 list a public email; 2 take bookings online. We count these figures across the technicians on this page, from their listings and their own websites; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
The 24 shops on this page handle mufflers, pipes and catalytic converters in and around Simi Valley, CA. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.
2 of the 24 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 lift and point at the hole.
Excerpts from public reviews of the technicians listed on this page.