high paying skilled trades in Ontario- 12 careers employers can’t fill

Table of Contents

Introduction

Across Ontario, the conversation in manufacturing plants, construction sites, and maintenance shops sounds the same: “We’re short people.” For families exploring practical career paths, that shortage can be an opportunity—especially in high paying skilled trades where workers can earn while they learn, build real-world skills, and step into careers that stay in demand. This guide breaks down 12 trades Ontario employers consistently struggle to fill, what each job looks like day-to-day, and how to start with the right training and support.

Why Ontario Employers Can’t Fill These Skilled Trade Roles

The perfect storm behind the shortage

Ontario’s skilled trade gap didn’t happen overnight. A wave of retirements is removing experienced workers faster than new apprentices are completing their programs, while housing demand, infrastructure upgrades, and steady industrial activity keep project pipelines full. Add in competition between sectors—construction, logistics, utilities, and manufacturing—and many employers are hiring at the same time, chasing the same limited pool of qualified tradespeople.

What “can’t fill” really means for job seekers

When employers can’t fill roles, job seekers often see faster interview cycles, more willingness to train promising candidates, and better schedules or premiums used to attract talent. For many trades, the “shortage” also shows up as steady overtime availability and more chances to move from entry-level support work into registered apprenticeship pathways.

12 High-Paying Skilled Trades in Ontario Employers Can’t Fill

1) Industrial Electrician (442A) / Construction Electrician (309A)

Electricians keep Ontario running—powering production lines, installing systems on job sites, and troubleshooting the kind of problems that can halt operations. Industrial electricians are especially sought after in manufacturing because they work closely with automation, motors, controls, and safety systems, and employers feel the impact immediately when a plant is understaffed. A common pathway is a registered apprenticeship after entry experience as a helper or junior maintenance worker, supported by trade school blocks and supervised hours. Candidates who can demonstrate safe work habits and basic electrical aptitude are often fast-tracked into better opportunities through specialized recruiters like Skilled Trades hiring at Pure Staffing Solutions.

2) Millwright / Industrial Mechanic (433A)

Millwrights install, maintain, and repair industrial machinery—conveyors, pumps, gearboxes, compressors, and production equipment. In manufacturing, they’re the backbone of uptime, and the shortage is often felt during shutdowns and peak seasons when plants need rapid repairs and preventative maintenance. Many millwrights start with mechanical interest, shop experience, or maintenance helper roles before moving into apprenticeship. If you want a deeper look at the role and how it fits into industrial hiring, see the practical gear rundown in Millwright Tools Every Journeyperson Should Carry.

3) HVAC Technician (313A/313D)

HVAC technicians keep buildings and industrial facilities comfortable, safe, and compliant by installing and servicing heating, cooling, ventilation, and refrigeration systems. Demand stays high because every commercial building needs service, and refrigeration-related work can become urgent quickly when systems fail. Apprenticeships are common, and additional tickets and manufacturer training can significantly boost employability. In Ontario, technicians who are comfortable with diagnostics, customer communication, and rotating on-call schedules often access the best compensation.

4) Plumber (306A)

Plumbers do far more than fix leaks. In commercial and industrial settings, they install and maintain piping, fixtures, valves, backflow systems, and water distribution infrastructure—work that continues even when other projects slow down. Employers struggle to hire because the role requires technical knowledge, physical stamina, and a strong safety mindset. Apprenticeship remains the most common route, with pay growth tied to hours completed, schooling, and the complexity of work environments (commercial and industrial typically paying more than residential).

5) Welder / Metal Fabricator (pressure work as an earning booster)

Welders and fabricators build and repair everything from structural components to custom industrial equipment. The shortage often comes down to skill depth: many employers need people who can read drawings, measure precisely, and deliver consistent quality under production timelines. Certifications can open higher-paying niches—especially when welding is tied to critical infrastructure, industrial maintenance, or specialized materials. Candidates who pair welding skill with fabrication, fitting, or shutdown experience tend to stand out quickly.

6) Tool & Die Maker / Machinist (CNC)

Precision manufacturing relies on machinists and tool & die makers who can set up, program, and troubleshoot equipment—often CNC-based—and verify parts meet tight tolerances. Ontario’s manufacturing base keeps demand steady, but the talent pipeline is thin because these roles take patience, math confidence, and attention to detail. Apprenticeships, college programs, and shop-floor progression are all viable routes, especially for candidates who learn inspection basics and modern CAD/CAM workflows.

7) Instrumentation & Controls Technician

Instrumentation and controls techs handle sensors, measurement systems, calibration, and control loops that keep processes stable and safe. In many facilities, this work overlaps with automation and PLC-adjacent troubleshooting, making it highly valued and difficult to replace. Employers struggle to hire here because the knowledge is specialized and safety requirements are high. Candidates who combine electrical fundamentals with process thinking often progress quickly into higher-responsibility roles.

8) Heavy Equipment Technician (310T / 421A context)

Fleet and equipment technicians repair the machines that move Ontario—trucks, trailers, construction equipment, and industrial vehicles. Hiring pressure is strong because downtime is expensive, and the work requires both mechanical strength and diagnostic ability. Apprenticeship pathways are common, and the best opportunities often go to candidates who can handle preventive maintenance, troubleshoot modern electronic systems, and stay calm under time pressure. When employers are urgently hiring, Canada’s leading employment agency, staffing agencies toronto often sees the strongest competition for technicians who show up consistently and take safety seriously.

9) Boilermaker / Steamfitter-Pipefitter

These trades support major industrial systems—pressure vessels, piping networks, and critical infrastructure that must meet strict standards. Demand spikes during shutdowns and large projects, and compensation often rises with overtime and specialized work conditions. Employers have trouble hiring because the work can be physically intense, safety-sensitive, and technically exacting. Those who build experience on industrial sites and commit to continuous learning tend to access the most stable, best-paid assignments.

10) Industrial Mechanic Maintenance (multi-skill maintenance tech)

Many Ontario employers now look for “multi-skill” maintenance technicians—people who can handle mechanical repairs and also understand basic electrical troubleshooting, safety systems, and preventative schedules. The shortage exists because cross-skilled workers reduce downtime and can cover more tasks per shift, especially in lean teams. A strong entry path is starting as a maintenance helper or production support worker, then stacking skills through internal training, apprenticeship, and the right safety certifications.

11) Carpenter (especially commercial / formwork)

Commercial carpenters and formwork specialists remain in demand for large-scale builds, infrastructure work, and concrete forming. Employers struggle to fill roles when projects ramp up because productivity depends on experienced hands who can work safely, read drawings, and maintain pace. Apprenticeship and job-site progression are common routes, and consistent attendance plus a reputation for quality can speed up advancement.

12) Powerline Technician / Utility Worker (where applicable)

Utility-focused trades can offer premium earnings because they involve high responsibility, safety risk, and on-call demands—especially during storms or emergency repairs. These roles can be competitive to enter, but once in, the combination of specialized training and essential service work supports long-term stability. Candidates who are comfortable with heights, strict safety rules, and structured training pathways are usually the strongest fit.

Conclusion:

Ontario’s labour shortage is real—but for families and career-changers, it creates a clear runway into high paying skilled trades that employers can’t fill. The best approach is to choose a trade that matches your strengths, then build momentum with the right entry role, training, and support system. If you’re hiring and need dependable trades talent, explore Pure Staffing’s staffing solutions or connect through the contact page. If you’re ready to work, start with current job openings and visit Skilled Trades Jobs to focus on the roles most likely to move quickly—then strengthen your application with resources like Top 10 Resume Writing Tips and Mistakes to Avoid and Mastering the Art of Interviewing.

Frequently Asked Questions (FAQs)

1) What are the best high paying skilled trades in Ontario right now?

Industrial electrical, millwright, HVAC/refrigeration, heavy equipment repair, and specialized welding/fabrication roles are consistently among the strongest options because they support essential infrastructure and manufacturing uptime.

2) Do I need college to start a skilled trade career in Ontario?

Not always. Many people start through apprenticeship, co-op placements, or entry-level helper roles and complete technical training during the apprenticeship pathway.

3) How long does an apprenticeship usually take?

Most apprenticeships take a few years, depending on the trade, required hours, and schooling blocks. Progress can be faster when apprentices get steady hours and consistent work experience.

4) What is Red Seal, and do I need it?

Red Seal is a national standard for certain trades that helps with mobility and credibility. It’s not required for every job, but it can be a strong advantage for long-term career growth.

5) What can I do to get hired faster with little experience?

Focus on reliability, safety training, and a resume that lists tools, equipment, and environments you’ve worked in. Even basic certifications and a clear willingness to learn can help you stand out.