Plumbers, gasfitters, and drainlayers keep our communities running with clean water, safe gas systems and efficient drainage. Whether you’re starting out and want to begin an apprenticeship, or you’re an employer ready to train the next generation of skilled tradespeople, EarnLearn makes it simple to get involved in the plumbing, gasfitting, and drainlaying trades.
Progress through New Zealand’s PGD pathway: start with the Level 3 foundation (where applicable), complete the Level 4 apprenticeship, and continue on to Level 5 Plumbing. The apprenticeship builds practical capability and compliance knowledge across plumbing, gasfitting, and drainlaying — or a combination that suits your goals.
Select a single trade or combine trades — timeframes adjust automatically. Staying up to date with on-job tasks and block courses helps you finish on time.
Current selection:
Plumbing + Drainlaying
Actual time varies by workplace exposure, assessment progress, and block course attendance.
Attend periodic theory courses to build technical knowledge alongside on-job training.
Start a secure, hands-on career in plumbing, gasfitting, and/or drainlaying while you earn and learn. Gain nationally recognised qualifications and real-world skills.
Thinking of hiring or training a PGD apprentice? EarnLearn helps you recruit, support, and grow a skilled team that meets industry standards.
EarnLearn offers the New Zealand Certificate in Plumbing, Gasfitting & Drainlaying (Level 4)
only. You’ll be employed in the trade, complete structured learning and block courses, and
gather on-job evidence towards PGDB licensing/registration.
Begin your apprenticeship with an employer and enrol with EarnLearn in the NZ Certificate in Plumbing, Gasfitting & Drainlaying (Level 4).
Work full-time in plumbing, gasfitting, and/or drainlaying while completing structured theory and scheduled block courses.
Develop technical skills across your chosen trade(s), complete assessments, and meet safety and compliance standards. Stay on pace to keep your timeline on track.
Complete the Level 4 qualification and become eligible to apply to the Plumbers, Gasfitters & Drainlayers Board (PGDB) for licensing/registration.
Quick answers for learners and employers about the New Zealand Certificate in Plumbing, Gasfitting & Drainlaying (Level 4) [Ref: 2663] — pathways, timelines, support, and next steps.
Indicative completion times (actual time depends on workplace exposure and study progress):
Staying on top of on-job tasks and attending block courses helps you finish on time.
The programme leads to the New Zealand Certificate in Plumbing, Gasfitting & Drainlaying (Level 4) [Ref: 2663].
See NZQA for details: Level 4 (2663).
Off-job theory is delivered through scheduled block courses during the year. Current dates are published on EarnLearn.
Yes. You can train in one trade or combine trades (e.g., Plumbing + Gasfitting or Plumbing + Drainlaying).
Combined pathways take longer but broaden your skills and job options.
We assist with recruitment/onboarding, structured training plans, assessor support, and pastoral care.
See our pages for apprentices and employers.
After completing training and meeting Board requirements, apply to the Plumbers, Gasfitters & Drainlayers Board (PGDB) for registration/licensing.
Yes. Many electricians specialise in industrial systems, renewables, automation, maintenance, or move into supervision/management — some start their own business.
You’ll need suitable employment in the trade and to meet provider/PGDB prerequisites.
Check NZQA for qualification details and talk with EarnLearn for guidance.
Your employer nominates a licensed supervisor to oversee and verify your work to PGDB requirements.
EarnLearn provides free, specialised learning and wellbeing support services to all apprentices and employers during their training.
Fill out the form and our team will be in touch to guide you through the process, answer your questions, and help you take the next step in growing your workforce.
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