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Millwright

Install, fix and keep running the machines inside mines, mills and factories. The Red Seal name is Industrial Mechanic (Millwright).

Typical pay
$80,000a year
Time to qualify
4 to 5 yearsafter high school
Demand
Good
Licence needed
Noanyone can do it

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  1. 1.MoneyWhat you earn and what it costs to get there.5 screens
  2. 2.EducationThe exact path from high school to qualified.5 screens
  3. 3.OptionalThings you don't need, but that help.3 screens
  4. 4.ExtrasDay to day, pros and cons, where you'd work.4 screens
  5. 5.FactoidsThings people don't tell you.4 screens

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Money

What you earn and what it costs to get there.

What millwrights make

Journeyperson

$80,000

1st-year apprentice

$55,000

Mine or shutdown year

$110,000

Mines in northern Ontario and Quebec, oil sands sites and unionized auto and steel plants pay the most. Small plants in slow regions pay the least. Overtime is the difference between a good year and a great one.

You earn while you learn

$20 to $28 an hour

First-year apprentice

Union plants and mines start apprentices highest. Pay rises every year toward the journeyperson rate.

Journeyperson millwright

$38 to $50 an hour

About $76,000 to $100,000 a year at regular hours

Add shutdown overtime, shift premiums and on-call, and many millwrights clear well over $100,000 in busy years. Mines add fly-in rotations and camp allowances.

What it costs to get there

In-school blocks (3 over 4 years)
$400 to $800 each
Tools
$2,000 to $4,000 over the apprenticeship, often with a plant tool allowance
Certificate of Qualification exam
About $150
Loans and EI (Employment Insurance)
Canada Apprentice Loan up to $4,000 per school block, interest free, plus EI (Employment Insurance) while in class
Roughly, all in
$1,800 to $6,500

Tuition, fees, exams and kit. Not rent, food or travel

A millwright apprenticeship is paid work from day one, so most people finish it with little or no debt. The low end is three in school blocks at the cheaper rate, a tool kit built slowly with help from a plant tool allowance, and the certification exam. The high end is paying the full block fees yourself and buying 4,000 of tools out of pocket. The Canada Apprentice Loan covers up to 4,000 a block interest free and EI (Employment Insurance) is available while you are in class, but the federal Apprenticeship Incentive and Completion Grants closed on March 31, 2025.

The federal Apprenticeship Incentive Grant and Apprenticeship Completion Grant closed on March 31, 2025; check the Job Bank site for what is current. Paid from day one, so most finish debt free.

Benefits

  • Pension and benefits

    Standard at mines, mills, auto and steel plants. Unifor and the United Steelworkers represent many plant millwrights.

  • Shift premiums

    Nights, weekends and on-call add to base pay.

  • Tool allowance and boots

    Common at larger employers.

  • Overtime at premium rates

    Shutdowns and breakdowns do not wait for Monday.

Education

The exact path from high school to qualified.

The path

A 4-year apprenticeship. Broad: mechanical, hydraulics, welding, rigging and some electrical.

  1. 1

    High school diploma

    Grade 12

    Grade 12 math, physics and shop. OYAP (Ontario Youth Apprenticeship Program) lets Ontario students start in Grade 11 or 12.

  2. 2

    Find a sponsor

    Weeks to months

    Manufacturing plants, mines, mills, food plants, hydro utilities or an industrial contractor. A 1-year college mechanical techniques program helps you get hired.

  3. 3

    Register the apprenticeship

    Days

    Ontario registers Industrial Mechanic Millwright with Skilled Trades Ontario. Alberta and BC use their own trades authorities.

  4. 4

    Work and study

    4 years

    8,000 hours in Ontario: 7,280 on the job plus 720 in school, taken as three college blocks of about 8 weeks. Precision alignment, bearings, gearboxes, conveyors, pumps, hydraulics, welding, rigging and reading drawings.

  5. 5

    Certificate of Qualification and Red Seal

    After your hours

    Pass the provincial exam and add the Red Seal endorsement to work in any province.

High school courses that help

  • Math

    Alignment and gearing calculations.

  • Physics

    Forces, torque, fluids and heat: the whole trade.

  • Shop classes

    Welding, machining and small engines all transfer.

  • Technological design

    Reading mechanical drawings and schematics.

Time and money, at a glance

Years to certificate
4
Admission
An employer who will sponsor you. College mechanical programs need Grade 12
Total out of pocket
Usually under $6,000
Paid while training?
Yes, from day one

A voluntary trade in Ontario, restricted in some provinces

In Ontario, Industrial Mechanic Millwright is not a compulsory trade, so no licence is legally required and plants hire on skill and certification. Alberta makes it a compulsory certification trade where you must be a registered apprentice or certified journeyperson, so check your province's trades authority before assuming. The Red Seal endorsement lets you work anywhere in Canada without re-testing, which matters because mines and mills are spread across the country.

Where people study

  • Northern Ontario

    Cambrian College in Sudbury and Northern College in Timmins, next to the mines.

  • Southern Ontario

    Conestoga, Mohawk and Fanshawe.

  • Alberta

    NAIT (Northern Alberta Institute of Technology) and SAIT (Southern Alberta Institute of Technology).

  • BC

    BCIT (British Columbia Institute of Technology).

Optional

Things you don't need, but that help.

Skills that raise your rate

  • Welding tickets from the CWB (Canadian Welding Bureau)

    Many millwrights weld daily. Tickets prove it.

  • Hydraulics and pneumatics specialist

    Presses, mobile equipment and mill drives run on fluid power.

  • Laser alignment and vibration analysis

    Predictive maintenance: finding a failing bearing before it stops the plant.

  • Electrical or PLC (programmable logic controller) basics

    Machines are mechanical and electrical now. Millwrights who can read a control panel get the lead hand jobs.

Nice-to-haves

  • Mechanical instinct

    If you fixed bikes, dirt bikes or cars as a kid, this is the trade.

  • Driver's licence

    Plants and mines are rarely on a bus route.

  • Forklift, working at heights, confined space and WHMIS (workplace hazardous materials) certificates

    Day courses that every plant asks for.

  • Comfort with shift work

    Many plants run 24 hours.

Side path: mines and fly-in rotations

Mines in northern Ontario, Quebec, Saskatchewan and the territories hire millwrights on rotations such as 14 days in and 14 out, with flights and camp paid. Pay and overtime are at the top of the trade and you get long blocks at home, but the weeks in camp are long, isolated and cold. Many people do it for a decade, bank money, then move to a plant near home.

Extras

Day to day, pros and cons, where you'd work.

A typical day

Start with the maintenance list and the overnight breakdowns. Replace a bearing on a conveyor, align a motor to a pump with a laser tool, rebuild a gearbox, change a hydraulic cylinder on a press, weld a cracked bracket. During a shutdown the whole line stops and you install or overhaul machines for 10 to 12 hours a day. In a mine you might be underground fixing crushers and hoists. Dirty, mechanical, and different every day.

The honest trade-offs

The good

  • Broad skill set: mechanical, hydraulics, welding, some electrical
  • Top-tier trade pay, especially at mines and unionized plants
  • Every industry needs you: food, auto, mining, forestry, power
  • Paid apprenticeship, no debt

The hard parts

  • Shift work, on-call and shutdown overtime break up your life
  • Dirty, loud and heavy: gearboxes, grease, and machinery that can crush
  • Plants and mines close, and towns built around them lose the jobs
  • Northern and remote work means time away from home

Work life

Typical hours
40 a week base, shifts and heavy overtime on shutdowns
Remote work
None
Physical demand
High
Unionized
Often at mines, mills and large plants

Factoids

Things people don't tell you.

One of the oldest job titles

Millwrights were originally the people who built and repaired water mills and windmills, with gears and shafts made of wood. The name stayed while the machines became conveyors and turbines.

Alignment in hundredths

Two shafts joined by a coupling must line up within a few hundredths of a millimetre or the bearings die early. Millwrights measure this with laser tools on machines the size of a truck.

Sudbury runs on millwrights

The nickel mines around Sudbury and the gold mines around Timmins employ large numbers of millwrights to keep crushers, hoists and mills running 24 hours a day.

The plant does not stop

Many plants run around the clock, so millwrights work rotating shifts and carry a phone. A stopped line can cost a plant thousands of dollars an hour.

Where these numbers come from

Last checked September 2026. Pay figures are typical full-time annual amounts in Canadian dollars, based on Government of Canada Job Bank wage data and published salary grids. They vary by province, employer and experience. Tuition is for domestic students.