PAF Repair mobile heavy equipment repair and track diagnostics for a Caterpillar bulldozer on a construction job site in the Toronto GTA.

Heavy Equipment Repair and Mobile Service in the GTA

18 Years of Trusted Mechanical Support

Call Now (647) 818 4379

Close-up of a person's hands working on mechanical parts with a wrench in an orange-painted machine or vehicle.

On-Site & Mobile Field Service

PAF Repair delivers heavy equipment repair across the Greater Toronto Area — from preventative maintenance and 500-hour programs to emergency repairs and major overhauls. We specialize in excavators, backhoes, skid steers, and loaders, supporting contractors, builders, and fleet managers with on-site response when downtime can't wait.

Our technicians handle engine, hydraulic, electrical, and drivetrain repairs across every major make, with deep experience on the industry's most trusted brands: CAT, John Deere, Komatsu, Case, and Kubota. Dealer-independent service — every brand, no dealership wait times.

Equipment failure stalls your entire project. To keep yours moving, we run a fully equipped repair shop and mobile service units that bring precision diagnostics directly to your job site across Toronto, Mississauga, Vaughan, Brampton, Hamilton, Barrie, and Oshawa.

Our Repair & Maintenance Programs

Preventative Maintenance

Focused on uptime and machine longevity

  • 500 and 1,000 Hour Programs

  • Comprehensive Fluid and Oil Services

  • Filter and Seal Replacement

  • Hydraulic Hose and Line Inspection

  • Multi-Point Safety Diagnostics

Emergency Repairs

Rapid response for machine-down situations

  • No-Start & Electronic Diagnostics

  • Engine Overheating & Cooling Systems

  • Brake & Safety System Repair

  • Advanced Electrical Troubleshooting

  • Fuel Injection & Drivetrain Systems

Complete Overhauls

Extending the life of your heavy assets

  • Full Engine Rebuild

  • Suspension Refurbishing

  • Transmission & Differential Overhauls

  • Hydraulic Pump & Cylinder Resealing

  • Major Component Structural Repair

Our Capabilities

From compact units to heavy iron, we service all major construction equipment types — including excavators, backhoes, loaders, dozers, skid steers, articulated trucks, and rollers. We also support generators and air compressors for job site power needs.

Equipment We Service

Backhoe

Excavator

Yellow Komatsu WA600 wheel loader with large front bucket isolated on a transparent background.
Yellow and black bulldozer with a large front blade and tracked wheels

Loader

Dozer

A Bobcat E32 mini excavator with a white and black cab, tracked undercarriage, and a hydraulic arm with a bucket attachment.
Orange CASE roller compactor with black drum and enclosed cab

Mini Excavator

Roller

Yellow and black John Deere skid steer loader with a bucket attachment.
Yellow Komatsu HM300 articulated dump truck with large tires and a spacious cab.

Skid Steer

Articulated Truck

A Doosan XP750 portable air compressor trailer with a beige body, black wheels, and a towing hitch.
Portable Wacker Neuson G25 diesel-powered generator on trailer

Air Compressor

Generator Set

We are dealer-independent, meaning we service every major manufacturer. From CAT, Komatsu, and John Deere to Case, Volvo, Bobcat, and beyond, our experience spans the full range of heavy equipment brands found on GTA job sites.

Brands We Service

CAT

John Deere

Bobcat

Hitachi

Volvo

Komatsu

JCB

Mack

Case

New Holland

Terex

Doosan

Wacker Neuson

Ingersoll Rand

Hino

Isuzu

Yellow Caterpillar excavator with black tracks and arm extended outward.
A yellow Caterpillar backhoe loader with a front bucket and an articulated boom, branded CAT and labeled 415F2, on a white background.

Projects We Have Supported Across the GTA

An aerial view of a snowy residential street with parked cars, leafless trees, and a snow-covered house and sidewalk.
Construction work on a highway with trucks, construction vehicles, and porta potties.

Hwy 401 Expansion Project in Mississauga

Scarborough Municipal Snow Removal

The image shows a train in a maintenance facility lifted on yellow support stands with visible wheels, under a ceiling with exposed metal beams and ductwork. The train is metallic and appears to be undergoing repairs.
Cityscape featuring modern high-rise buildings with reflective glass windows, a KPMG sign on one building, a TTC Subway entrance with a curved glass roof, leafless trees, street lamps, and snow-covered ground under a clear blue sky.

Whitby Rail Maintenance Site

Vaughan Metropolitan Centre

Request Service

Machine down? Call or text us at (647) 818 4379.

For scheduled maintenance, fleet planning, or non-urgent service inquiries, fill out the form below or send us an email.