Millwright Jobs Ontario: Industrial Maintenance Careers & Salary Guide 2026

Millwright Jobs Ontario: Industrial Maintenance Careers & Salary Guide 2026

Millwright Jobs in Ontario: Your Complete 2026 Career Guide

Ontario's manufacturing and industrial sectors rely heavily on skilled millwrights to keep machinery running. From automotive plants in Windsor to food processing facilities in the Ottawa Valley, millwrights are the backbone of industrial maintenance. This guide covers everything about millwright careers, salaries, and job opportunities across Ontario in 2026.

What Does a Millwright Do?

Millwrights install, maintain, diagnose, and repair stationary industrial machinery and mechanical equipment. Key responsibilities include:

  • Machine installation — setting up, aligning, and calibrating new industrial equipment
  • Preventive maintenance — scheduled servicing to prevent costly breakdowns
  • Troubleshooting and repair — diagnosing mechanical, hydraulic, and pneumatic failures
  • Fabrication and welding — creating custom parts and modifying existing equipment
  • Rigging and hoisting — safely moving heavy machinery and components

Millwright Salary in Ontario

Experience Level Hourly Rate Annual Salary
Apprentice (Year 1-2) $20 - $28/hr $42,000 - $58,000
Apprentice (Year 3-4) $28 - $38/hr $58,000 - $79,000
Journeyman Millwright $35 - $50/hr $73,000 - $104,000
Senior / Lead Millwright $45 - $60/hr $94,000 - $125,000
Maintenance Supervisor $50 - $70/hr $104,000 - $146,000

Source: Ontario Ministry of Labour, IUOE Local 793 wage data, and Indeed.ca Ontario listings (2026).

How to Become a Millwright in Ontario

Ontario Millwright Apprenticeship Program

Ontario's millwright-industrial mechanic apprenticeship is a 4-year program with approximately 7,200 hours of on-the-job training and 240 hours of in-school training per year. You'll study mechanical systems, hydraulics, pneumatics, welding, blueprint reading, and precision measurement.

Required Certifications & Skills

  • Ontario Certificate of Qualification (C of Q) — mandatory for journeyperson status
  • Red Seal Endorsement — interprovincial recognition
  • Welding certifications (CWB) — highly valued by Ontario employers
  • Hydraulics and pneumatics training — essential for modern industrial equipment
  • PLC and automation basics — increasingly required in smart factories
  • Working at Heights and Confined Space — common safety requirements

Where Millwrights Work in Ontario

Millwrights are employed across Ontario's diverse industrial landscape:

  • Automotive manufacturing — plants in Windsor, Oakville, and Alliston
  • Food and beverage processing — facilities throughout the Ottawa Valley and southern Ontario
  • Aerospace and defence — Ottawa's Kanata tech corridor and defence contractors
  • Mining and resources — northern Ontario operations
  • Pulp and paper — mills in Thunder Bay and northeastern Ontario

Job Outlook for Millwrights in Ontario 2026

Ontario faces a critical shortage of skilled millwrights. The province's manufacturing renaissance, combined with an aging workforce (average age 49), means strong job security and rising wages. Industry 4.0 automation is creating new opportunities for millwrights with mechatronics skills.

Find Millwright Jobs in Ontario

Search current millwright and industrial mechanic openings across Ontario on TradesON's trades directory. From entry-level apprenticeships to senior maintenance roles, opportunities exist across every region of the province.