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24 technicians listed · 13 in Manchester · 9 open weekends · all 24 rated 4.5+
Data verified October 18, 2026
Listed for drivers in and around Manchester, NH, 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.
Of the 24 technicians we list here, 13 are in Manchester itself and 11 come from towns including Concord (3, 15 mi), Milford (3, 15 mi) and Derry (1, 9 mi). The technicians on this page are rated from 4.6 to 5.0 across 3,409 reviews; 19 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (90%), quality (83%) and value (76%). The topics that come up most in reviews of the technicians on this page are "fair", "honest" and "diagnosis". 9 are open on Saturdays. 3 list staff certifications (ASE) and 11 have a BBB rating of A or A+. Domain records put 10 websites of the technicians on this page at ten or more years old; the oldest dates from 1999. 1 offers financing; 2 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 18 of the technicians on this page; 12 publish a contact page; 6 list a public email and 3 take 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 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.
- “I showed up yesterday, within 5 minutes I had a very reasonable estimate and 20 minutes later left with a fixed exhaust!” — customer of Lou's Custom Exhaust and Auto Repair
- “Brought my truck in with the muffler falling off, they replaced my muffler same day, and they gave me a great deal!” — customer of Redman's Muffler & Automotive
- “Vadim is a truly a great mechanic. He has done so much work for not only me but my family and is very honest and does phenomenal work.” — customer of VS Auto Repair
- “This is a great place for repairs, Scott is very nice and very professional along with his worker.” — customer of Top Gun Automotive
- “I had to have my catalytic converter replaced and they offered quick service and had very friendly staff.” — customer of Lou's Custom Exhaust and Auto Repair
Excerpts from public reviews of the technicians listed on this page.
