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Gab Eurosport
“Hello: 1st visit to Gabeurosport: professional service, very competitive price for both parts and service. For a BMW, this is where you need to go. Thanks to all the staff. Daniel”
Best Transmission Repair Shops in L'Assomption, QC
24 mechanics listed · 7 in L'Assomption · 3 open weekends · 20 rated 4.5+
Data verified October 16, 2026
The highest-rated Transmission Repair & Rebuild companies out of 45 vetted & reviewed in the L'Assomption area.
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Look d'Enfer Inc. Garage et Mécanique Générale
- Sympathetic
- Snow Removal
“A very good team with multi-services such as snow removal, inflatable module for parties, the mechanics garage and probably many other projects Steve Boucher a reference in Assomption”
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Centre De l'Auto l'Assomption
“Excellent !!!! Services Air & cabin filter replacement, Tires, Steering & suspension repair, Brakes, Brake service & repair, Battery, Oil change, Service not listed”
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Benoit Mecanique General Inc
- Mechanic
- Price
“Great service, reliable and above all honest! Positive Punctuality, Quality, Professionalism, Value Services Clutches & transmissions service & repair, Air & cabin filter replacement, Tire rotations, Wheel alignment”
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Martel Simon
- To Change
- Mechanic
- Honest
“If you are looking for a good, honest and kind mechanic, this is the place. It's not going to make you change the parts if they are still effective. Always good service for 20 years in my case.”
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Garage Normand Hamel
“I recommend without hesitation!! My mechanic for 20 years”
Listed for drivers in and around L'Assomption, QC, these 24 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Area overview: L'Assomption, QC
7 of the 24 mechanics we list are based in L'Assomption; the other 17 serve L'Assomption from towns including Terrebonne, Joliette and Mascouche. The mechanics on this page are rated from 4.1 to 5.0 across 2,485 reviews; 20 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (92%), value (66%) and quality (63%). 3 are open on Saturdays. 12 have ten or more years of experience, the longest 22 years. 5 list coupons or special offers. We have a website on file for 14 of the mechanics on this page; 12 publish a contact page and 9 list a public email. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 12 of the 24 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
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Garage Andre Lafortune
“Very professional.”
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Silencieux de l'Est Inc. Octo Auto Service Plus
- Quality
- Exhaust
- Price
“I have just found my new reference garage! The service is impeccable and we explain EVERYTHING to you! (Sometimes a little quickly...). The mechanics are very competent and they will know how to take care of your car. Plus the service is fast.”
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Girard Automobile
“Great atmosphere...Sylvain my salesman very attentive to needs...Not to mention all Léo that iodized...Thanks to Karine and Émile for their professionalism :) Well done again :)”
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Alignement Claude Pneus et Mécanique
- Oil
- Mechanic
- Labor
“Very good service ask the customer before doing anything professional service and also very good quality my vehicle runs very straight and is very "smooth" a little expensive but like a lot of mechanics Positive Quality, Professionalism Services Stee...”
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Garage Apex Mécanique
->véhicule électrique et Hybride, ->freins, ->lubrification et Liquide de Refroidissement
“One of the rare garages to respect the customer's requests and budget. Fast and efficient service. THANKS ! Positive Punctuality, Quality, Professionalism, Value”
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The Pros Garage
“Got incredible service at each visit. They showed they cared more about offering good and competent service than simply selling me on more than one occasion. I would recommend them to anybody who's looking for a mechanic who cares.”
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Nicoletti Pneus & Mécanique
“A broken muffler on my vehicle. Jean-François gave me an appointment the very morning of my call. I am not a local resident so not one of their regular customers. I was able to return home safely without fear of breaking my car. Excellent service for...”
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Voiturettes M.bouchard et Filles
Vente de Quadriporteurs, Vente de Voiturettes de Golf, Location de Triporteurs
“I bought a Kart, and Lauriane is a gem, she knows her product, and even a mechanic came to deliver it to me, I am very satisfied with my beautiful purple kart..thanks to the beautiful Bouchard family”
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Atelier Gélinas & Fils Inc.
“Great service with a smile and highly recommended”
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Atelier de Service Automobile H.p.e.
- Vehicle
- Labor
- Trust
“Very good service Very satisfied with all the repairs he did on my vehicles and Very good price when he gives us an estimate its rare that it exceeds really good service and very courteous staff thank you”
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RS Transmission
“Honest and quality work, very competent employee and boss, I recommend him without hesitation to someone who has transmission problems, thanks to Ronaldo!!”
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Centre du Pneu de Repentigny
- Price
“Courteous and professional and fast service. Reasonable price. I recommand it. Services Tires”
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Alignement Hébert
“Stop looking for an honest and competent garage, here is the best garage.
Passionate and professional in addition to unparalleled customer service.
Hébert alignment = the best”
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Mascouche Auto Centre 2012 Auto Value Centre de Service Certifié
“I highly recommend this place. They are attentive, professional and price quality is great. Positive Punctuality, Quality, Professionalism, Value Services General repairs & maintenance”
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Garage B L Auto Service
- Diagnosis
- Human
- Honest
“I highly recommend this garage...for the first time I felt confident...Axel thank you for taking good care of my car!!! Services Steering & suspension repair, General repairs & maintenance, Wheel alignment, Oil change”
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Garage Arcaro & Freres
“Best mechanic, the employees are super nice and respectful! Honest price! Rocco the owner is very nice. Services Tires, General repairs & maintenance, Auto engine diagnostic”
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Garage Euro Mecanique Boucherville
- Trust
- Vehicle
- Honest
“Super nice and professional!!
I had a flat tire this winter and they fixed it in no time!!
Politeness & courtesy were on the menu 👍 Services Tires”
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Transmission Mario Inc
- Honest
- Warranty
- Price
“Impeccable, quality and fast service, immediately knew what the problem was with our car. Professional and friendly staff. The price was exactly what was estimated. We hope to drive our car for a long time thanks to you.”
Transmission Repair Services in L'Assomption, QC Cost Estimates
Minimum cost
$1099
Maximum cost
$4803
National Average
$1922
Avg Per Hour Rates
$176
$1510
$3842
Average price range is based on 343 cost profiles
Why these companies made our list
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