Popular Cities
We have 2 technicians in Caldwell on file, and both are on this list, along with 22 from towns including Boise (5, 22 mi), Garden City (4, 20 mi) and Nampa (2, 6 mi).
2 open weekends · 22 rated 4.5+
Data verified October 17, 2026
Listed for drivers in and around Caldwell, ID, these 24 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.
The 24 technicians on this page are rated from 4.3 to 5.0 across 3,127 reviews; 12 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise quality (96%), value (83%) and professionalism (75%). The topics that come up most in reviews of the technicians on this page are "honest", "communication" and "diagnosis". 1 is open on Saturdays and 1 on Sundays. 3 list staff certifications (ASE) and 2 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 48 years. 2 offer financing; 2 are 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; 8 publish a contact page; 3 list a public email and 1 takes bookings online. 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.
2 of the 24 shops sit in Caldwell and the others come from other towns within 40 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.
- “They really helped me out with my exhaust and got me in right away.” — customer of United Muffler & Brake
- “Amazing quality, professionalism and service. Called last week to get a quote on my Audi, scheduled an appointment and they were spot on time with it.” — customer of A-1 Radiator & Muffler Auto Service
- “They were reasonable and super fast. I was in and out without an appointment and it was less than 20 min in total.” — customer of Boise Muffler Shop
- “Dino is an excellent muffler man/mechanic. He's an honest businessman who won't sell you what you don't need.” — customer of Muffler Mill
- “Great craftsmanship and attention to detail. Barry spent a great deal of time getting my exhaust just right.” — customer of Speed-o-Motive
Excerpts from public reviews of the technicians listed on this page.
