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Skilled trades · Building & Making

Pipefitter: what the job actually is

Installing the high-pressure pipe, process piping and fire sprinkler systems that factories and large buildings depend on.

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Pipefitter: quick facts

Pipefitter salary in Ontario: the median pay is $45.96 an hour, according to Job Bank (reference period 2023-2024). Its three-year outlook in Ontario is moderate. The job usually needs a college diploma, or an apprenticeship of two or more years.

Median pay in Ontario
$45.96 an hour
Pay range (low to high)
$28.00 to $56.88 an hour
Job outlook, 2025-2027
Moderate
People working in it in Ontario
7,200
Usually needs
Usually a college diploma, or an apprenticeship of two or more years

Source: Job Bank wages (updated 19 November 2025) and job prospects (updated 10 December 2025), NOC 72301. Pay varies by region and experience.

The work

What this job actually is

  • Installing and maintaining piping systems that carry steam, hot water, chemicals, gas and other fluids in factories, power plants and large buildings, and installing sprinkler systems for fire protection.
  • Skilled Trades Ontario files Steamfitter as trade code 307A, and Sprinkler and Fire Protection Installer as 427A. Both are compulsory in Ontario.
  • It is not the same as plumbing. Plumbers work mostly on water supply and drainage in buildings. Pipefitters work on high-pressure, industrial and process systems, and sprinklers.
  • The work is layout and measurement: reading drawings, cutting and fitting pipe, welding or joining it, supporting it, and pressure testing the system.
  • Job Bank's Ontario outlook says most work in construction for building equipment contractors, with a smaller number in manufacturing.

A Tuesday

What a normal day looks like

Not a good day or a bad one. The ordinary version, which is what you would actually be living.

  1. 6:30 — On site. Read the drawings and today's task list, and walk the area to see what the other trades have done.
  2. 7:00 — Toolbox meeting about hot work, lifts and the other crews working overhead.
  3. 7:20 — Lay out the pipe run with a tape and a chalk line, working from the drawing to the structure.
  4. 8:30 — Cut and prepare pipe, fit it up and check alignment before joining it.
  5. 10:00 — Break.
  6. 10:15 — Install hangers and supports, often from a lift or a scaffold.
  7. 12:00 — Lunch.
  8. 12:30 — Work on a sprinkler branch line in a ceiling space that is cramped, dusty and tight.
  9. 14:30 — Prepare a section for a pressure test: cap, fill, bring up the pressure and look for a weeping joint.
  10. 15:30 — Clean up and mark where you stopped, so tomorrow's crew can start without a conversation.

Honestly

Who loves this, and who should not do it

The second list is the useful one. Nearly every careers page leaves it out, which is why nearly every careers page reads like an advert.

You may like this if
  • You like laying out precisely and building something that has to hold pressure.
  • You like working in large, serious buildings and industrial sites.
  • You can do heavy, physical work for a whole shift.
  • You like a trade where a pass or fail test at the end tells you if you did it right.
  • You want to be paid while you train for years.
You may hate this if
  • Heights, lifts and scaffolds would worry you. Pipe is run overhead, in ceilings and on racks.
  • Cold, heat, dust and noise on construction sites and in plants would get to you.
  • You dislike heavy lifting. Pipe, fittings and equipment are heavy, and you handle them all day.
  • Confined spaces such as tunnels, trenches, crawlspaces and ceiling voids would bother you.
  • You want steady work in one place. Projects end, and jobs can mean travel or a different site each time.

The route in

How you actually get there in Ontario

  1. Choose between the two trades

    Steamfitter (307A) is compulsory, 9,000 hours, approximately five years: 8,280 hours on the job and 720 hours in school. It is a Red Seal trade under the title Steamfitter/Pipefitter. Sprinkler and Fire Protection Installer (427A) is also compulsory, 7,200 hours, approximately four years: 6,480 hours on the job and 720 hours in school, and it is also a Red Seal trade.

  2. Register because both are compulsory

    To practise a compulsory trade in Ontario you must hold a Registered Training Agreement, a Provisional Certificate of Qualification or a Certificate of Qualification. That means finding an employer to sign you on first.

  3. Use school routes to start

    Ontario says OYAP lets students in Grade 11 or 12 earn co-op credits through a placement in a skilled trade. Ask your co-op teacher or board recruiter about pipefitting or sprinkler employers near you.

  4. Check other tickets

    We did not verify other certifications, such as welding tickets, work-at-heights training or site safety courses that employers may want. Ask any employer what they require.

Where this comes from: Skilled Trades Ontario — Steamfitter (307A) · Skilled Trades Ontario — Sprinkler and Fire Protection Installer (427A) · Ontario — Ontario Youth Apprenticeship Program

The money

Pipefitter salary in Ontario

Job Bank's own figures, quoted rather than summarised, with the period they describe — so you can tell how old they are and go and check them.

$28.00
Low (hourly)
$45.96
Median (hourly)
$56.88
High (hourly)

Ontario, NOC 72301. Reference period 2023-2024, last updated by Job Bank on 19 November 2025. Wages vary a lot by region inside Ontario and by how long you have been doing it — the low figure is roughly where you start, not what the job is worth.

Source: Job Bank — Pipefitter wages in Ontario

Where it is heading

The outlook for the next three years

Job Bank publishes a three-year outlook for every job in every province. It is the closest thing to an honest forecast, and it moves, so read it as a weather report rather than a verdict.

Ontario, 2025-2027

Moderate3 out of 5 stars

  • Employment is expected to remain relatively stable.
  • Not many positions will become available due to retirements.

What that rating means: how many openings Job Bank expects in Ontario for this kind of work against how many people are likely to be looking — not whether it is a good job. A “limited” rating means more competition for each opening; it does not close the door, and it can change before you are ready to walk through it.

What is changing in this work

  • Favourable levels of non-residential construction activity led by infrastructure investments will lead to work for steamfitters and pipefitters as well as sprinkler system installers for fire protection needs
  • Construction of multi-unit residential buildings to support population growth in larger urban centres and renovations to older housing developments, will support demand for new sprinkler systems
  • Investments in new and existing plants, and ongoing maintenance will create the need for new and updated piping systems

Who hires for it

  • The majority work in construction as building equipment contractors
  • A smaller number work in manufacturing
7,200
people work in this job in Ontario
less than 5%
are women (48% across all jobs)
5%
are self-employed (15% across all jobs)

Source: Job Bank — Steamfitters, pipefitters and sprinkler system installers job prospects in Ontario (NOC 72301). Outlook updated by Job Bank on 10 December 2025; read by us on 5 October 2026.

Before you leave school

Things you can do now

  • Take technology, shop, welding and maths courses. Geometry and fractions come up every hour.
  • Ask about OYAP and co-op, and ask your guidance counsellor whether an SHSM programme in construction or manufacturing is offered.
  • Practise reading a drawing. Ask a shop teacher to show you how to read a simple mechanical or piping drawing.
  • Look at the exposed pipes and sprinkler heads in a public building such as a school or a mall. Follow a run of pipe with your eyes and notice how it is supported.

Test it

Do this before you decide anything

Reading about a job tells you almost nothing. This is designed to be done alone, this week, for free.

Lay out a pipe run on paper and see if you like it

About 75 minutes
  1. Draw the floor plan of one room at home to scale on paper. Mark where a pipe would enter and where it would need to end.
  2. Plan a route for a pipe that avoids a doorway and a window and runs along walls. Measure each section and add up the length.
  3. Watch a video of a pipefitter or sprinkler fitter laying out and installing a run. Compare their order of work with yours.
  4. Phone or email one local mechanical contractor and ask how they take first-year apprentices.

What it tells you. If planning the run and checking the measurements felt like a puzzle you wanted to get right, layout and fitting may be your kind of work. If it felt fiddly and you wanted it over, believe that before you commit to years of it.

Better than any article

Questions for somebody who does this job

Most people say yes to a teenager who asks good questions. These are the ones that get real answers rather than encouragement.

  1. “What is the difference between your work and a plumber's?”
  2. “What kinds of sites have you worked on, and which did you like most?”
  3. “How much travel does the work involve?”
  4. “What was the hardest thing about your first year?”
  5. “How are the hours when a project is behind schedule?”
  6. “Which trade would you choose again, steamfitter or sprinkler fitter?”

Could you own one of these?

The part other career sites never mention

Yes, eventually, but not early. Both trades are compulsory in Ontario, so you must be registered or certified first. After that, contractors take on insurance, tools, a vehicle, bonding for larger jobs and a steady supply of contracts. Most pipefitters work for someone else for years.

Business 101 is free and teaches that part

Quick answers

Questions people ask about this job

How much does a pipefitter make in Ontario?

The median pay for a pipefitter in Ontario is $45.96 an hour, according to Job Bank (reference period 2023-2024, updated 19 November 2025). The range Job Bank publishes runs from $28.00 to $56.88 an hour. Pay varies by region, employer and experience.

What is the job outlook for a pipefitter in Ontario?

Job Bank rates the employment outlook for this work in Ontario as moderate for 2025-2027 (updated 10 December 2025). Employment is expected to remain relatively stable. Not many positions will become available due to retirements. A lower rating means more competition for each opening, not that no one is hiring.

What do you need to become a pipefitter in Ontario?

Job Bank says this work usually needs a college diploma, or an apprenticeship of two or more years. The usual route in Ontario, in order: Choose between the two trades; Register because both are compulsory; Use school routes to start.

Where does a pipefitter work in Ontario?

The majority work in construction as building equipment contractors. A smaller number work in manufacturing. (Job Bank.)

How many people work as a pipefitter in Ontario, and how many are women?

Job Bank counts about 7,200 people working in this job in Ontario. Less than 5% of them are women, compared with 48% across all jobs. That describes who does the work today, not who can.

Not sure this is the right list to be reading

Start from yourself, not from the job.

Future Finder is free, takes about ten minutes, needs no account and stores nothing. It will tell you which kinds of work you lean toward, and which of these pages are worth your time.

Try Future Finder — freeAll jobs

Parent of a teenager weighing this up? Career coaching for teens gets them talking to people who do the work, anywhere in Ontario.

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Wages and training requirements change. Every figure on this page is linked to the body that publishes it, and the review date above says when we last checked. If you find something out of date, tell us and we will fix it.