Benson Certified Auto Service
“Also at the same time I mentioned about my rear brakes sqeeking, they also fixed that no charge under warranty from previous brake work they completed several weeks previously”
Best Mechanic Shops in Cornwall, ON
10 technicians listed · 5 in Cornwall · 1 open weekends · 8 rated 4.5+
Data verified October 17, 2026
Napa Autopro
“We had a flat tire and they fixed everything in 30 minutes.”
Morin Tire & Alignment Ctr
“They will talk with you about maintaining and extending life of older vehicles sensibly.”
Eamer Automotive
“The owners are kind and will go the extra mile to make sure the customer is happy.”
Total Collision
“Wouldn't trust my vehicle with anyone else.”
Therrien Garage
“Honesty is what comes first, and I can go on with many more good thnigs about this bussines, thanks marc, father and family for your service.”
Listed for drivers in and around Cornwall, ON, these 10 shops are general mechanics. What each one states about certifications, warranties and financing comes from its own website; ratings and quotes come from public reviews.
Area overview: Cornwall, ON
5 of the 10 technicians we list are based in Cornwall; the other 5 serve Cornwall from towns including South Stormont (4 km), Long Sault (6 km) and Apple Hill (21 km). The technicians on this page are rated from 4.4 to 5.0 across 549 reviews; 5 have 50 or more reviews and 8 are rated 4.5 or higher. 1 is open on Saturdays. 3 have ten or more years of experience, the longest 20 years. 1 gives free estimates and 1 lists coupons or special offers. We have a website on file for 3 of the technicians on this page; 3 publish a contact page; 3 list a public email and 1 takes 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.
Why are some shops on this page not in Cornwall?
5 of the 10 shops are located in Cornwall; the rest come from other towns within 25 km. Distances are straight-line.
Brothers Auto Mechanic Inc.
“Great and honest mechanic shop with the best pricing , I go here for all my vehicle servicing ranging from my bmw to my f150”
Tanglewood Mechanical
“Have been using these guys for years!”
Theoret Auto Body
“I highly recommend them the owner is grate and so is there office staff and macanic”
Guy's Auto Repairs
“Great family owned garage, they specialize in vintage cars and are well versed in Modern cars as well.”
Why these companies made our list
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