Best Transmission Repair Shops near Mont-Royal, QC
None of these mechanics is based in Mont-Royal; they work from towns including Laval, Montreal and Mont-Saint-Hilaire.
24 mechanics listed · 1 open 24/7 · 3 open weekends · 21 rated 4.5+
Data verified October 19, 2026
Garage Martin Perreault Uni Pro
Diesel Autos Camions St-Hilaire Inc
S.o.s Débosselage Sans Peinture
Autotech Performance Inc.
Garage Turgeon Inc Octo Auto Service Plus
Listed for drivers in and around Mont-Royal, 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: Mont-Royal, QC
The 24 mechanics on this page are rated from 4.2 to 5.0 across 3,349 reviews; 23 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (89%), quality (67%) and value (54%). The topics that come up most in reviews of the mechanics on this page are "honest" and "fair". 1 is open around the clock; 3 are open on Saturdays and 1 on Sundays. Domain records put 12 websites of the mechanics on this page at ten or more years old; the oldest dates from 2004. 1 offers emergency or roadside call-outs; 1 is family- or locally-owned and 9 list coupons or special offers. We have a website on file for 23 of the mechanics on this page; 19 publish a contact page; 20 list a public email and 1 takes bookings online. 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.