Find Mechanics & Auto Repair in Cornwall, ON

Browse verified auto repair shops in Cornwall. Compare services, read real reviews, and book online.

✓ Verified Shops ✓ Online Booking ✓ Real Reviews
Acrux Truck Tire & Road Service
Cornwall • ≈ 8 km
AC
373 Belfort Cres, Cornwall, ON K6H 0H4, Canada, Cornwall
5.0
★★★★★
3 Google reviews
Response ≈ 27 min • $$$ • Quotes free
Engine RepairTires & WheelsTires & Wheels
📞 (514) 465-8085 • Free quote • Verified
Cornwall Tire Service Ltd
Cornwall • ≈ 4 km
CO
450 Education Rd, Cornwall, ON K6H 6B8, Canada, Cornwall
5.0
★★★★★
3 Google reviews
Response ≈ 40 min • $ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 933-1515 • Free quote • Verified
Fregly’s Autos
Cornwall • ≈ 9 km
FR
18259 Tyotown Rd, Cornwall, ON K6H 7R7, Canada, Cornwall
5.0
★★★★★
1 Google reviews
Response ≈ 35 min • $ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 861-1881 • Free quote • Verified
L. Thompson & Sons automotive
Cornwall • ≈ 3 km
L.
1642 Birmingham St, Cornwall, ON K6H 3N2, Canada, Cornwall
5.0
★★★★★
4 Google reviews
Response ≈ 23 min • $$$ • Quotes free
Oil Change & LubeVehicle Inspection
📞 (613) 938-1818 • Free quote • Verified
OnSite Diesel Repair (Road Service)
Cornwall • ≈ 3 km
ON
7, 841 Sydney St #308, Cornwall, ON K6H 7L2, Canada, Cornwall
5.0
★★★★★
2 Google reviews
Response ≈ 22 min • $$ • Quotes free
Diesel Truck MechanicEngine RepairFuel System
📞 (514) 690-7975 • Free quote • Verified
Premium car detailing
Cornwall • ≈ 5 km
PR
102 Forestdale Crescent, Cornwall, ON K6K 0A5, Canada, Cornwall
5.0
★★★★★
5 Google reviews
Response ≈ 39 min • $ • Quotes free
Auto Detailing
📞 (613) 870-0142 • Free quote • Verified
Select Autobody
Cornwall • ≈ 10 km
SE
513 First St E, Cornwall, ON K6H 1L8, Canada, Cornwall
5.0
★★★★★
3 Google reviews
Response ≈ 33 min • $ • Quotes free
Auto Body & Paint
📞 (613) 938-7220 • Free quote • Verified
Casey Mechanical Inc
Cornwall • ≈ 5 km
CA
920 Carleton St, Cornwall, ON K6H 6B9, Canada, Cornwall
4.9
★★★★★
5 Google reviews
Response ≈ 16 min • $$ • Quotes free
Auto AC & HeatingAuto AC & HeatingAuto Cooling System
📞 (613) 938-1210 • Free quote • Verified
RJ Truck & Trailer Repair Inc.
Cornwall • ≈ 3 km
RJ
6275 Boundary Rd, Cornwall, ON K6H 5R5, Canada, Cornwall
4.9
★★★★★
3 Google reviews
Response ≈ 42 min • $ • Quotes free
Diesel Truck Mechanic
📞 (613) 861-7200 • Free quote • Verified
Assured Automotive
Cornwall • ≈ 2 km
AS
1409 Rosemount Ave, Cornwall, ON K6J 3E5, Canada, Cornwall
4.8
★★★★★
5 Google reviews
Response ≈ 22 min • $$ • Quotes free
Auto Body & PaintWindshield & Glass
📞 (613) 932-2072 • Free quote • Verified
Auto M.D.
Cornwall • ≈ 5 km
AU
926 Carleton St, Cornwall, ON K6H 6B9, Canada, Cornwall
4.8
★★★★★
3 Google reviews
Response ≈ 37 min • $$ • Quotes free
Auto AC & HeatingAuto AC & HeatingAuto Cooling System
📞 (613) 932-0832 • Free quote • Verified
Ceasor's Auto
Cornwall • ≈ 8 km
CE
66 Marlborough St S, Cornwall, ON K6H 3Z5, Canada, Cornwall
4.8
★★★★★
5 Google reviews
Response ≈ 47 min • $ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Electrical
📞 (613) 932-9672 • Free quote • Verified
City Radiator Auto Centre
Cornwall • ≈ 7 km
CI
1900 Pitt St, Cornwall, ON K6J 5H3, Canada, Cornwall
4.8
★★★★★
3 Google reviews
Response ≈ 33 min • $$ • Quotes free
Auto AC & HeatingAuto AC & HeatingAuto Cooling System
📞 (613) 933-3880 • Free quote • Verified
CSN Unitech
Cornwall • ≈ 6 km
CS
704 Pitt St, Cornwall, ON K6J 3R9, Canada, Cornwall
4.8
★★★★★
3 Google reviews
Response ≈ 60 min • $$$ • Quotes free
Auto Body & Paint
📞 (613) 933-5166 • Free quote • Verified
Detail Project Carwash & Detailing Centre
Cornwall • ≈ 9 km
DE
15 Marlborough St, Cornwall, ON K6H 3Z6, Canada, Cornwall
4.8
★★★★★
4 Google reviews
Response ≈ 57 min • $$$ • Quotes free
Auto Detailing
📞 (613) 932-0002 • Free quote • Verified
J & A Auto Body
Cornwall • ≈ 8 km
J
220 Eleventh St E, Cornwall, ON K6H 2Y5, Canada, Cornwall
4.8
★★★★★
5 Google reviews
Response ≈ 18 min • $$ • Quotes free
Auto Body & PaintAuto Body & Paint
📞 (613) 933-2040 • Free quote • Verified
Rick's Tires
Cornwall • ≈ 5 km
RI
1657 Birmingham St, Cornwall, ON K6H 5Z5, Canada, Cornwall
4.8
★★★★★
5 Google reviews
Response ≈ 33 min • $ • Quotes free
Tires & WheelsTires & Wheels
📞 (613) 330-9933 • Free quote • Verified
Tylor's Royal Detailing
Cornwall • ≈ 10 km
TY
114 New St, Cornwall, ON K6H 3G2, Canada, Cornwall
4.8
★★★★★
5 Google reviews
Response ≈ 50 min • $$$ • Quotes free
Auto Detailing
📞 (613) 363-2066 • Free quote • Verified
Volkswheels Mechanical Inc.
Cornwall • ≈ 9 km
VO
1517 McConnell Ave, Cornwall, ON K6H 6K1, Canada, Cornwall
4.8
★★★★★
4 Google reviews
Response ≈ 55 min • $$$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (555) 000-0000 • Free quote • Verified
Wired Audio
Cornwall • ≈ 8 km
WI
645 Cumberland St, Cornwall, ON K6J 4J6, Canada, Cornwall
4.8
★★★★★
4 Google reviews
Response ≈ 58 min • $$$ • Quotes free
Auto Lights & Signals
📞 (613) 937-4066 • Free quote • Verified
AMS Auto Parts
Cornwall • ≈ 7 km
AM
17370 Amell & Ranald George Rd, Cornwall, ON K0C 2A0, Canada, Cornwall
4.7
★★★★★
3 Google reviews
Response ≈ 20 min • $$ • Quotes free
Auto Accessories & Upgrades
📞 (613) 932-5603 • Free quote • Verified
UniglassPlus / Ziebart
Cornwall • ≈ 2 km
UN
453 Second St W, Cornwall, ON K6J 1H3, Canada, Cornwall
4.7
★★★★★
4 Google reviews
Response ≈ 22 min • $$ • Quotes free
Windshield & Glass
📞 (613) 933-8616 • Free quote • Verified
Cornwall Mobile Small Engine Repair
Cornwall • ≈ 10 km
CO
1112 Marleau Ave, Cornwall, ON K6H 2W8, Canada, Cornwall
4.7
★★★★★
3 Google reviews
Response ≈ 52 min • $$$ • Quotes free
Engine Repair
📞 (613) 361-0017 • Free quote • Verified
Dynamic Auto Service & Maintenance
Cornwall • ≈ 10 km
DY
105 Emma Ave, Cornwall, ON K6J 5C7, Canada, Cornwall
4.7
★★★★★
3 Google reviews
Response ≈ 42 min • $$ • Quotes free
European & Speciality Cars
📞 (613) 932-1769 • Free quote • Verified
BEVERLY TIRE & AUTO_#51
Cornwall • ≈ 3 km
BE
1920 McConnell Ave, Cornwall, ON K6H 5R6, Canada, Cornwall
4.6
★★★★★
4 Google reviews
Response ≈ 50 min • $ • Quotes free
Tires & WheelsTires & Wheels
📞 (613) 932-0456 • Free quote • Verified
Krown Rust Control
Cornwall • ≈ 3 km
KR
220 Saunders Dr, Cornwall, ON K6H 5R6, Canada, Cornwall
4.6
★★★★★
4 Google reviews
Response ≈ 31 min • $$ • Quotes free
Rust Proofing & Protection
📞 (613) 933-8812 • Free quote • Verified
Minute Auto Wash
Cornwall • ≈ 10 km
MI
1930 Pitt St, Cornwall, ON K6J 5H3, Canada, Cornwall
4.6
★★★★★
5 Google reviews
Response ≈ 48 min • $$$ • Quotes free
Auto Detailing
📞 (613) 932-3711 • Free quote • Verified
OK Tire
Cornwall • ≈ 2 km
OK
1520 Vincent Massey Dr, Cornwall, ON K6H 5R6, Canada, Cornwall
4.6
★★★★★
4 Google reviews
Response ≈ 40 min • $ • Quotes free
Tires & WheelsTires & Wheels
📞 (613) 932-4393 • Free quote • Verified
Cornwall Truck Maintenance Inc
Cornwall • ≈ 3 km
CO
1930 McConnell Ave, Cornwall, ON K6H 0C1, Canada, Cornwall
4.6
★★★★★
5 Google reviews
Response ≈ 45 min • $$ • Quotes free
Diesel Truck MechanicTruck & Heavy DutyTruck Mechanic
📞 (613) 936-1585 • Free quote • Verified
Alba Automotive Supply
Cornwall • ≈ 7 km
AL
3314 Second St E, Cornwall, ON K6H 6J8, Canada, Cornwall
4.5
★★★★★
1 Google reviews
Response ≈ 51 min • $$$ • Quotes free
Auto Accessories & UpgradesAuto Lights & Signals
📞 (613) 933-5558 • Free quote • Verified
Car Tunes Audio
Cornwall • ≈ 2 km
CA
1558 Pitt St, Cornwall, ON K6J 3V1, Canada, Cornwall
4.5
★★★★★
5 Google reviews
Response ≈ 50 min • $$$ • Quotes free
Auto Lights & Signals
📞 (613) 933-9979 • Free quote • Verified
JIFFY AUTO SERVICE
Cornwall • ≈ 2 km
JI
602 Pitt St, Cornwall, ON K6J 3R7, Canada, Cornwall
4.5
★★★★★
3 Google reviews
Response ≈ 41 min • $$$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 938-1300 • Free quote • Verified
Riverside Auto Body Cornwall
Cornwall • ≈ 3 km
RI
2215 Vincent Massey Dr, Cornwall, ON K6H 5R6, Canada, Cornwall
4.5
★★★★★
1 Google reviews
Response ≈ 25 min • $ • Quotes free
Auto Body & PaintAuto Body & Paint
📞 (613) 936-2999 • Free quote • Verified
Splash N' Go
Cornwall • ≈ 8 km
SP
1300 Pitt St, Cornwall, ON K6J 3T6, Canada, Cornwall
4.5
★★★★★
3 Google reviews
Response ≈ 31 min • $$ • Quotes free
Auto Detailing
📞 (555) 000-0000 • Free quote • Verified
Brothers Auto Mechanic Inc.
Cornwall • ≈ 2 km
BR
17397 S Branch Rd, South Stormont, ON K6K 1T3, Canada, Cornwall
4.5
★★★★★
4 Google reviews
Response ≈ 33 min • $ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Electrical
📞 (613) 938-1404 • Free quote • Verified
Direct Muffler, Brake & Auto Service Inc.
Cornwall • ≈ 10 km
DI
1411 Rosemount Ave, Cornwall, ON K6J 3E5, Canada, Cornwall
4.5
★★★★★
4 Google reviews
Response ≈ 53 min • $$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Cooling System
📞 (613) 938-9185 • Free quote • Verified
Mobile Mechanical Solutions Inc
Cornwall • ≈ 9 km
MO
1325 Pitt St Unit 5, Cornwall, ON K6J 3T7, Canada, Cornwall
4.4
★★★★★
2 Google reviews
Response ≈ 23 min • $ • Quotes free
Diesel Truck MechanicFuel SystemTruck Mechanic
📞 (613) 652-1007 • Free quote • Verified
Speedy Glass Cornwall
Cornwall • ≈ 7 km
SP
3310 Second St E, Cornwall, ON K6H 6J8, Canada, Cornwall
4.4
★★★★★
3 Google reviews
Response ≈ 28 min • $$$ • Quotes free
Windshield & Glass
📞 (613) 703-0067 • Free quote • Verified
Take 5 Oil Change
Cornwall • ≈ 5 km
TA
1610 Brookdale Ave, Cornwall, ON K6J 4R1, Canada, Cornwall
4.4
★★★★★
5 Google reviews
Response ≈ 55 min • $ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 935-8004 • Free quote • Verified
Best Deal Garage Inc.
Cornwall • ≈ 8 km
BE
633 Pitt St, Cornwall, ON K6J 3R8, Canada, Cornwall
4.4
★★★★★
4 Google reviews
Response ≈ 19 min • $$$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 936-9393 • Free quote • Verified
BENSON CERTIFIED AUTO SERVICE
Cornwall • ≈ 3 km
BE
1321 Pitt St, Cornwall, ON K6J 5T5, Canada, Cornwall
4.4
★★★★★
5 Google reviews
Response ≈ 18 min • $$$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 933-7770 • Free quote • Verified
Marc Viau Mechanical
Cornwall • ≈ 2 km
MA
209 Eleventh St W, Cornwall, ON K6J 3B4, Canada, Cornwall
4.4
★★★★★
5 Google reviews
Response ≈ 34 min • $$$ • Quotes free
Auto AC & HeatingAuto AC & HeatingAuto Cooling System
📞 (613) 932-8180 • Free quote • Verified
Morin Tire & Alignment Ctr
Cornwall • ≈ 7 km
MO
1403 Rosemount Ave, Cornwall, ON K6J 3E5, Canada, Cornwall
4.4
★★★★★
4 Google reviews
Response ≈ 42 min • $$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (613) 932-3840 • Free quote • Verified
Claude's Small Engines LTD.
Cornwall • ≈ 2 km
CL
203 Eleventh St W, Cornwall, ON K6J 3B4, Canada, Cornwall
4.3
★★★★★
4 Google reviews
Response ≈ 32 min • $ • Quotes free
Engine Repair
📞 (613) 933-0275 • Free quote • Verified
Cornwall Mobile Detailing
Cornwall • ≈ 4 km
CO
2129 Burke Ave, Cornwall, ON K6H 0H8, Canada, Cornwall
4.2
★★★★★
5 Google reviews
Response ≈ 28 min • $ • Quotes free
Auto Detailing
📞 (647) 573-1546 • Free quote • Verified
NAPA Auto Parts
Cornwall • ≈ 6 km
NA
1340 Marleau Ave, Cornwall, ON K6H 2W8, Canada, Cornwall
4.2
★★★★★
2 Google reviews
Response ≈ 26 min • $$ • Quotes free
Auto Accessories & Upgrades
📞 (613) 932-4255 • Free quote • Verified
Mr. Lube + Tires
Cornwall • ≈ 5 km
MR
708 Fourteenth St W, Cornwall, ON K6J 5T9, Canada, Cornwall
4.1
★★★★★
5 Google reviews
Response ≈ 40 min • $$$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (343) 314-2237 • Free quote • Verified
Canadian Tire
Cornwall • ≈ 7 km
CA
201 Ninth St E, Cornwall, ON K6H 2V1, Canada, Cornwall
4.1
★★★★★
3 Google reviews
Response ≈ 53 min • $$ • Quotes free
Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (613) 933-0592 • Free quote • Verified
Autochecker
Cornwall • ≈ 7 km
AU
1447 Pitt St, Cornwall, ON K6J 3T9, Canada, Cornwall
4.0
★★★★★
5 Google reviews
Response ≈ 53 min • $$ • Quotes free
Auto AC & HeatingAuto Cooling SystemAuto Electrical
📞 (613) 933-2777 • Free quote • Verified
Commercial Truck Repair
Cornwall • ≈ 10 km
CO
2550 Industrial Park Dr Unit B, Cornwall, ON K6H 7N1, Canada, Cornwall
3.8
★★★★★
2 Google reviews
Response ≈ 35 min • $$$ • Quotes free
Diesel Truck MechanicTruck & Heavy DutyTruck Mechanic
📞 (613) 933-6459 • Free quote • Verified
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Cornwall customer reviews

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Verified Reviews for Auto Repair Shops in Cornwall
★ ★ ★ ★ ★

"Excellent service"

Double Berral • Auto Repair at Acrux Truck Tire & Road Service, Cornwall
★ ★ ★ ★ ★

"Good and fast service"

Mohamed Labidi • Auto Repair at Cornwall Truck Maintenance Inc, Cornwall
★ ★ ★ ★ ★

"Good price, great work. They even fixed a scratch not in the estimate. I HIGHLY recommend."

barry secord • Auto Repair at J & A Auto Body, Cornwall
★ ★ ★ ★ ★

"Everyone is so nice & friendly & hard working. I highly recommend & will definatley go back."

Carolyn • Auto Repair at Detail Project Carwash & Detailing Centre, Cornwall
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Find the Best Auto Repair in Cornwall, ON

Boommar lists 51 verified mechanics in Cornwall. Compare real reviews, response times, pricing bands, and open bays, then book online.

Auto Services in Cornwall

Nearby Cities

Finding a Mechanic in Cornwall, ON

Compare local car repair options in Cornwall on Boommar. Browse independent garages and certified technicians, check verified customer reviews, and request direct quotes with no platform fees. Ontario requires a Safety Standards Certificate (SSC) when buying or transferring a used vehicle, and you can find licensed MTO inspection stations on Boommar.

What to Look For in a Cornwall Auto Repair Shop

  • ✓ Clear pricing on standard jobs like oil changes and brakes
  • ✓ Licensed technicians equipped for modern vehicle electronics
  • ✓ Consistent feedback from drivers in the local community
  • ✓ Quality OEM or trusted aftermarket replacement parts
  • ✓ Straightforward advice on what needs fixing now versus later

Seasonal Auto Care Tips for Cornwall

Drivers in Cornwall deal with freezing winters and hot, humid summers. Key seasonal maintenance includes winter tire swaps, oil-based rust proofing, and cooling system flushes before summer. Ontario spreads heavy road salt from December through March, which corrodes brake lines, subframes, and rocker panels.

Average Auto Repair Costs in Cornwall

Service Typical Price Range
Conventional Oil Change $45 to $75
Synthetic Oil Change $80 to $130
Brake Pads (Front) $150 to $350
Brake Pads + Rotors $350 to $700
Winter Tire Swap (4 tires) $60 to $120
New Tire Set (installed) $600 to $1,200
Wheel Alignment $80 to $150
Battery Replacement $150 to $300
Engine Diagnostic $80 to $150
Transmission Flush $150 to $300

*Prices are estimates based on Ontario averages. Actual costs vary by shop, vehicle make and model, and parts used. Get exact quotes from local shops on Boommar.

Most Popular Auto Services in Cornwall

Routine jobs like synthetic oil changes, check-engine diagnostics, and A/C service make up the bulk of bookings in Cornwall. When temperatures shift, local drivers prioritize winter tire swaps, oil-based rust proofing, and cooling system flushes before summer. Compare verified reviews and quotes on Boommar to find the right garage.

Frequently Asked Questions: Auto Repair in Cornwall

How do I find a trusted mechanic in Cornwall? +
Use Boommar to browse verified auto repair shops in Cornwall, ON. You can compare services, read real customer reviews, check ratings, and request free quotes before booking.
How much does an oil change cost in Cornwall? +
In Cornwall, a conventional oil change typically costs $45 to $75, while a full synthetic oil change ranges from $80 to $130. Prices vary by shop, oil capacity, and filter type. Use Boommar to compare quotes from local Cornwall garages.
When should I switch to winter tires in Cornwall? +
Drivers in Cornwall, Ontario should install winter tires from November through April. Because the area experiences freezing winters and hot, humid summers, switching once temperatures drop below 7°C keeps stopping distances short. Ontario insurers also offer a winter tire discount when you have four qualifying winter tires installed from November through April.
How much does a brake job cost in Cornwall? +
Front brake pad replacement in Cornwall typically costs $150 to $350. Replacing both brake pads and rotors usually runs $350 to $700 per axle. You can request free quotes from multiple shops on Boommar to compare exact pricing for your vehicle.
Does Boommar charge fees to find a mechanic in Cornwall? +
No. Boommar is 100% free for vehicle owners. You can browse shops, read reviews, compare prices, and request quotes in Cornwall at no cost. You pay the mechanic directly at the shop, and Boommar never charges a commission or booking fee.
What auto services are most popular in Cornwall? +
The most requested auto repair services in Cornwall are synthetic oil changes, brake pad and rotor replacement, seasonal tire swaps, wheel alignments, safety inspections, and check-engine diagnostics. Before winter and summer, winter tire swaps, oil-based rust proofing, and cooling system flushes before summer are also in high demand.
Do I need rust proofing in Cornwall? +
Ontario spreads heavy road salt from December through March, which corrodes brake lines, subframes, and rocker panels. If you drive year-round in Cornwall, applying an oil-based undercoating before winter helps prevent costly frame and brake line repairs, especially on vehicles over three years old.
How do I list my auto repair shop on Boommar in Cornwall? +
Listing your Cornwall shop on Boommar is free. Visit boommar.com/register, create your business account, and add your services, hours, and contact details. There are no commissions or listing fees.

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