The Opportunity
We’re seeking an HVAC Journeyperson to join our growing Mechanical (Heating & Cooling) Division at DNM Group. This position plays a key role in delivering high-quality installation, service, and maintenance of HVACR systems across residential, commercial, and light industrial environments. As a certified Journeyperson who’s already gained practical field experience, you’ll be part of a team that values professionalism, safety, and technical excellence. Our ideal candidate take pride in their work, has a strong mechanical aptitude, and are eager to continue developing their craft within a supportive, team-oriented environment.
This position requires a high level of technical expertise, independent problem-solving skills, and a strong commitment to safety and quality workmanship. The Journeyperson Technician is expected to perform all work in compliance with applicable codes and standards, lead by example on job sites, and provide mentorship and guidance to apprentices.
At DNM, a Journeyperson may be assigned to service or installation teams depending on their experience and interests, but are expected to demonstrate full trade competency across all HVAC functions.
Key Responsibilities
Installation & Commissioning
- Install, service, and commission HVACR systems, including furnaces, air conditioners, rooftop units, heat pumps, and ductwork.
- Assist with or independently complete layout, measurement, cutting, and assembly of pipes, fittings, and ducting according to specifications.
- Verify system performance through testing, balancing, and commissioning procedures.
- Read and interpret blueprints, schematics, and technical drawings accurately.
Maintenance & Repair
- Perform or assist with preventive maintenance on HVAC systems, including cleaning coils, changing filters, and inspecting electrical components.
- Diagnose and repair mechanical and electrical faults under supervision or independently (depending on experience).
- Conduct system checks, component replacements, and repairs to maintain operational efficiency and compliance.
- Maintain clear documentation and service records through DNM’s electronic reporting tools.
Safety & Compliance
- Follow all DNM and OHSA safety policies and procedures.
- Ensure compliance with Ontario Building Code, TSSA, and CSA standards.
- Use appropriate PPE and maintain a clean, organized, and safe work environment.
- Participate in toolbox talks, safety meetings, and mandatory training.
Teamwork, Mentorship & Communication
- Collaborate closely with Field Supervisors, Journeypersons, and other trades to ensure smooth project delivery.
- Journeypersons: mentor apprentices by providing technical guidance, safety instruction, and quality oversight.
- Apprentices: demonstrate initiative, accountability, and growth through hands-on participation.
- Communicate clearly and professionally with clients, providing courteous and knowledgeable service.
What You Bring
Apprentice Technicians:
- Active or eligible registration with Skilled Trades Ontario as a 313A (Refrigeration and Air Conditioning Systems Mechanic) or 313D (Residential Air Conditioning Systems Mechanic).
- Prior HVAC field experience required, familiarity with installation, service, or maintenance of HVAC systems.
- Strong mechanical aptitude and understanding of trade fundamentals.
- Reliable, safety-minded, and eager to grow within a professional, multi-trade environment.
- Valid Ontario G-Class Driver’s License and clean abstract.
- Working at Heights, WHMIS, and First Aid certifications required.
Journeyperson Technicians:
- Valid Certificate of Qualification (C of Q) as a 313A Refrigeration and Air Conditioning Systems Mechanic.
- Minimum 5 years of HVAC experience (including apprenticeship).
- Valid G2 Gas Technician License required; G1 considered an asset.
- Ozone Depletion Prevention (ODP) certification required.
- Strong technical proficiency in diagnostics, repairs, and system commissioning.
- Proven ability to mentor apprentices and uphold DNM’s quality and safety standards.
Core Competencies
- Technical Skill & Craftsmanship: Strong understanding of HVACR systems, diagnostics, and controls.
- Safety Awareness: Consistently follows safe work practices and promotes a safety-first culture.
- Problem Solving: Uses sound judgment and analytical ability to resolve issues effectively.
- Customer Service: Professional, courteous, and solutions-oriented.
- Communication: Clear, respectful, and professional with clients and coworkers.
- Work Ethic: Reliable, punctual, and quality-driven in all aspects of the trade.
- Mentorship & Growth: (Journeypersons) Guides others; (Apprentices) Committed to learning and progressing.
Why Join DNM
- A values-driven organization where integrity, respect, and teamwork come first.
- Opportunities for professional development, advancement, and trade mentorship.
- Competitive wages, benefits, and company-provided vehicles for field use.
- A supportive culture that values people, purpose, and performance.
Note:
The above key responsibilities are not exhaustive, and additional duties may be assigned as needed to meet the demands of the position and the organization.
While the listed responsibilities provide a foundational overview, there may be flexibility for adaptation based on evolving needs or special projects within the role.
Apply Now
If you’re a dedicated HVAC Journeyperson with proven field experience, we want to hear from you. Join a growing team that takes pride in craftsmanship, customer service, and doing things the right way.
OUR People. OUR Future. ONE DNM
