Professional Automotive
“These guys are the greatest and always helpful have told all my friends and neighbors great”
Best Muffler & Exhaust Shops in Marlborough, MA
15 technicians listed · 8 in Marlborough · 5 open weekends · all 15 rated 4.5+
Data verified October 18, 2026
Lou's Custom Exhaust
“I just got my 04 dakota true duals and it is the by far cleanest work ive ever seen.”
USA Auto Repair & Alignment
“I was kept in constant contact and notified of all problems, as well as changes in service.”
Henry Emond Enterprises
“This is an amazingly reliable company I've been using them for years they have fixed electrical problems engine problems and even bodywork for me always in a timely manner for a fair price I could not say enough good things about them”
B & B Auto Inc
“Dan and Brian and their staff are awesome, The repairs and service they do are done right and they do not try to push services on you that your vehicle doesn't need, unlike the dealerships.”
Fran & Sons Auto Services
“Very knowledgable team with great value and quality work.”
Listed for drivers in and around Marlborough, MA, 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: Marlborough, MA
Of the 15 technicians we list here, 8 are in Marlborough itself and 7 come from towns including Framingham (4, 6 mi), Hudson (1, 4 mi) and Hopkinton (1, 9 mi). The technicians on this page are rated from 4.5 to 5.0 across 2,783 reviews; 10 have 50 or more reviews. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "fair". 5 are open on Saturdays. 4 list staff certifications (ASE) and 9 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 56 years. 1 gives free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 10 of the technicians on this page; 8 publish a contact page; 5 list a public email and 2 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.
Can I book an exhaust job online with shops listed for Marlborough?
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.
George's Auto Repair
“I am very happy with your service.”
Advanced Auto and Marine
“One of the last honest mechanics”
Ron's Tire & Service Inc
“I've been going there for decades.”
Precision Auto Repair
“Lou is the best good prices no run around very knowledgeable been going here for over 8 years now”
Lumber Street Auto Repair Inc.
“I've now been there a few times and find them To consistently provide efficient, friendly, and quality service that is fairly priced and done right the first time.”
Murphy's Automotive Inc
“I really appreciate their expertise, and today they really helped me out with a problem.”
Pete's Service
“They will work with you and are more then fair on pricing.”
European Automotive Ltd
“I recommend this shop to anyone in need of quality workmanship for anything mechanical, collision repair, or general auto body work”
Tosti's Service Center
“Excellent, prompt service from people who are honest.”
Why these companies made our list
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