4th Year or above 306A Plumbing Apprentice

Kitchener, ON
On-site
Posted Oct 27, 2026
1 position

$36–$42 / hour

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Employment type: Full-time
Experience level: Mid-level · 2+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week
Seniority: Entry level

Job summary

Install, inspect, maintain, and troubleshoot plumbing systems for new residential, commercial, hospitality, and mid-rise construction projects while following blueprints, building codes, and safety requirements. Coordinate with project managers, site supervisors, clients, and other trades, maintain work records and organized work areas, and support the training and supervision of apprentices.

Job details

Merit Ontario is a construction association supporting small to large construction companies with workforce needs across Ontario. Our talent specialists provide recruitment services and customized solutions to find quality candidates. About Wilson Corp: Founded in 2013, Wilson Corp is a dynamic and growing company with expertise in plumbing, HVAC, electrical services, real estate development, storage, and woodworking. With a strong commitment to quality and innovation, our company has grown to nearly 100 employees, serving various sectors across the Mount Forest area and beyond. Specializing in mechanical services, we work on a diverse range of new construction projects, including mid-rise buildings, hospitality developments, commercial builds, custom homes, and more. Wilson Corp is proud to be a leader in the community, delivering excellence across all industries we serve. Position Overview: We are seeking a Licensed Plumber or 4th Year Apprentice to join our skilled mechanical services team. This role focuses on new construction projects, including mid-rise residential buildings, hospitality projects, commercial properties, and custom homes. The ideal candidate will be experienced in the installation, maintenance, and repair of plumbing systems, able to deliver high-quality work, and comfortable collaborating with other trades to ensure all construction projects meet our high standards. You will report to the VP of Mechanical Divisions. Our member is seeking a 4th Year or above 306A Plumbing Apprentice to join their skilled mechanical services team in Kitchener, ON. Job Title: 4th Year or above 306A Plumbing Apprentice Salary: $36-$42/hr Benefits: Comprehensive benefits package Job Type: Full-Time Job Overview As a Plumbing Apprentice, you will assist licensed plumbers in installing, repairing, and maintaining plumbing systems in residential, commercial, and industrial settings. This role provides hands-on experience and training under the supervision of certified plumbers, with a goal to progress towards becoming a journeyman plumber through formal apprenticeship programs. Key Responsibilities Assist in Installation and Repairs: Help install, maintain, and repair plumbing systems (pipes, fittings, water heaters, fixtures, etc.). Assist with interpreting blueprints, drawings, and specifications to determine layout of plumbing systems. Install plumbing systems for new construction projects, including water supply lines, drainage, and fixtures for mid-rise buildings, hotels, commercial builds, and custom homes. Follow blueprints, schematics, and technical drawings to execute plumbing installations with precision. Perform detailed inspections to ensure plumbing systems are installed according to building codes, safety standards, and project specifications. Material Handling: Transport tools, materials, and equipment to job sites. Maintain clean and organized workspaces and storage areas. Fixture Installation: Assist in installing sinks, faucets, toilets, bathtubs, showers, and other plumbing fixtures. Learn and apply proper techniques for sealing, fastening, and connecting various pipes and fittings. Leak Detection and Troubleshooting: Diagnose, troubleshoot, and resolve plumbing issues in a timely and efficient manner. Perform pressure tests, diagnostics, and basic troubleshooting tasks. Compliance and Safety: Follow safety protocols and building codes as outlined by Ontario and municipal regulations. Assist with ensuring all installations meet Ontario Plumbing Code standards. Maintain up-to-date documentation of work performed, including job notes, inspection reports, and compliance records. Stay informed of changes to local building codes and industry best practices, implementing them in daily tasks. Ensure compliance with all health and safety regulations on site. On-the-Job Learning: Participate in formal and informal training programs. Gain knowledge of plumbing tools, techniques, materials, and systems. Customer Service: Communicate clearly and professionally with clients and co-workers. Collaborate with project managers and site supervisors to meet project timelines and budgets. Work closely with other trades, such as electricians and HVAC technicians, to ensure seamless integration of all mechanical systems. Mentor and supervise plumbing apprentices, ensuring high standards of workmanship and safety on the job site. Preferred Experience Knowledge and experience with large-scale commercial or hospitality plumbing systems. Familiarity with plumbing installations in custom home builds Strong attention to detail and commitment to delivering high-quality results. Qualifications Licensed Plumber or 4th Year Apprentice (Red Seal Certification preferred). Experience: Minimum of 3-5 years of experience in plumbing, preferably with a focus on new construction. Strong knowledge of plumbing systems, building codes, and safety regulations. Experience working on a variety of construction projects, including mid-rise buildings, hotels, commercial spaces, and high-end residential homes. Ability to read and interpret blueprints and schematics. Proficient with plumbing tools, equipment, and the latest installation techniques. Excellent troubleshooting and problem-solving skills. Strong communication and collaboration skills for working effectively with multiple trades. Ability to manage time effectively and prioritize tasks in a fast-paced environment. Driver's License: Valid G-class driver's license in Ontario & a clean driving record. Other: Must be able to lift heavy materials, work in various weather conditions, and stand for long periods. Disclaimer: Although Merit Ontario employs artificial intelligence enabled tools to conduct initial application screening based on job-related criteria, decisions about who progresses in the hiring process are always made by people. Only qualified candidates will be contacted.

What you’ll do

Requirements

Applicants must be a licensed plumber or a fourth-year-or-above 306A plumbing apprentice, with 3–5 years of plumbing experience and strong knowledge of plumbing systems, codes, and safety practices. They must be able to interpret blueprints, use plumbing tools, troubleshoot effectively, collaborate with other trades, hold a valid Ontario G-class driver's license with a clean record, and meet the physical demands of construction work.