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Groupe VF Auto
“👍🤗 03/7/22 Today I went there for my engine still the same good service the group has grown they have added so many services it's a place to know for those who don't know it the others are satisfied Thank you!”
Best Muffler & Exhaust Shops in Longueuil, QC
24 technicians listed · 15 in Longueuil · 4 open weekends · 17 rated 4.5+
Data verified October 18, 2026
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Les Services d'Auto Alex Plus
“What an awesome guy if you want a mechanic that does an excellent job and is honest (which is one of the most important things) this is the place to go.”
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Silencieux GMS Longueuil Auto Mécano
“Thank you very much for your welcome and I am very satisfied and I am very happy with your honesty about the work and the price I am staying in Mirabel..”
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Garage Longueuil Mécanique Patrick Keighan
- Labor
- Price
- Mechanic
“And although the garage was overflowing with work, they entered the car and checked the wheels, found the defective parts and changed and reassembled the wheels and that was it, free of charge because it was an urgent case.”
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Pneuxpert Longueuil Inc
“Following a diagnosis provided by the dealership concerning my defective air conditioning, I was told about a total bill of $2800 + tax for the repair.”
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Entrepot Du Silencieux GL
“If I could give 10 stars I would, they're quick, there's a good atmosphere, it seems they like what they do, I'm going to go back several times for sure, shout out to Jessie, it's a good one ✌️”
Listed for drivers in and around Longueuil, QC, 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.
Area overview: Longueuil, QC
15 of the 24 technicians we list are based in Longueuil; the other 9 serve Longueuil from towns including Montreal (4 km), Anjou (8 km) and Boucherville (9 km). The technicians on this page are rated from 4.3 to 5.0 across 3,978 reviews; 20 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (90%), quality (70%) and value (53%). 4 are open on Saturdays. The services the technicians on this page list most often on their websites are >air conditioning and heating (2), >battery and ignition (2), >brakes (2), >exhaust and catalytic converter (2) and >suspension and steering (2). 10 have ten or more years of experience, the longest 23 years. 8 list coupons or special offers. We have a website on file for 17 of the technicians on this page; 15 publish a contact page; 10 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 Longueuil?
An online booking link appears on 2 of the 24 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.
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Garage Donald Viens
- Team
- Price
- Attention
“I had the internal repairs of my engine done at Donald Viens et Fils because my warranty is affiliated with them and I was very satisfied with the service.”
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Garage Bujold
“When i was going to pay, the guy who served me, Sylvain, told me that he made a mistake in the price, 610 was actually the price inclusive of taxes so i ended up paying less than expected.”
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Garage Autotech S.M.
- Honest
- An Oil
- Team
“You always get a friendly welcome from Sam & Paul, they do good work and you never feel like they are trying to sell you parts or services that your car does not need, they also have very fair pricing.”
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Luc Marcil Auto Centre Enr
- Price
- Snow Removal
- Honest
“I've been going there for over 20 years, I've been a resident of Montreal for 1 and a half years and I still go there because when you find the rare gem, you keep it.”
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Nitro Garage
“Excellent service and attention, very reliable and friendly, you will surely receive good treatment and a job well done, they speak Spanish so I highly recommend Latinos, always very attentive.”
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Carrosserie Longueuil
- Price
- Honest
- Quality
“You should not hesitate to recommend this bodybuilder to your insurers even though it is not an affiliated garage if something bad happens to you on the road.”
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Carrosserie-Metro
- Family
- Price
- Business
“If you're looking for a non aggressive atmosphere this is the place to go you'll be treated the way your close ones would treat you not the mention your car, completely devoid of schemes and toxic people.”
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Beaubien Auto Electrique Speciiste Electrique Auto
- Problem
“Good service, super mechanic :)”
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Centre Alignement Auto Expert
- Mechanic
“Always good service”
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Garage Turgeon Inc Octo Auto Service Plus
- Engine
- Labor
- Tires
“It's pleasant to go to this place because the people are friendly and seem to have fun and what's more, they always find a solution for their customers.”
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M Mécanique 360 / Anciennement Monsieur Muffler
- Honest
- Labor
- Thibaut Courtois
“These people were experts, they located and identified a noise in my car and they gave me advice on how to repair it, other mechanics offered to change my shock absorbers at an exorbitant price.”
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Napa Autopro
- Ash
- Rustproof
- Honest
“The technician, Sacha, called me to inform me (with details) to also protect my brakes against rust and also explained it to me well when I went to pick up my vehicle”
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Silencieux de l'Est Inc. Octo Auto Service Plus
- Competent
- Price
- Mechanic
“I have been using this garage with my vehicles for 17 years now, and I have always obtained excellent service in addition to excellent value for money.”
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Autosolution
- Professional
- Mechanic
- Team
“For someone like myself who is car illiterate, it's great to have a mechanic explain things in a way that I can understand and not be dismissive or rude.”
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Point S
- Elvis
- Team
- Professional
“The services from this garage is incredible, from the services they provide to the approach they take to make you feel welcomed and taken care of is definitely unmatched.”
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Garage Autojlp Nokian Tyres
- Respect
- Oil
- Website
“Always a professional service”
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KTL Silencieux-Muffler
“The guys seemed busy but when he put the key in and heard the sound he knew why he was working haha good service otherwise good place to put in an exaust nice job”
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V1 / Clicktire
- Tires
- Honest
- Quality
“Just want to thank Alex and Melanie for their great service, been going there since they opened and its like everyone says always greeted with a smile.”
Muffler and Catalytic Converter Services in Longueuil, QC Cost Estimates
Minimum cost
$129
Maximum cost
$1990
National Average
$200
Avg Per Hour Rates
$109
$157
$341
Average price range is based on 335 cost profiles
Why these companies made our list
What customers say about technicians in and near Longueuil
- “Fast and affordable too. A silencer installed in 30 minutes without an appointment.” — customer of Entrepot Du Silencieux GL
- “I go back every time when there is a problem with my vehicle and I am always satisfied with their good work!” — customer of Silencieux GMS Longueuil Auto Mécano
- “Impeccable service! Attentive, meticulous, fast, reliable, efficient and above all I greatly appreciated that the owner agreed to see me a few minutes before closing.” — customer of KTL Silencieux-Muffler
- “I recommend it to everyone! In addition, the employees are super cordial and attentive to your needs.” — customer of Silencieux de l'Est Inc. Octo Auto Service Plus
Excerpts from public reviews of the technicians listed on this page.
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