Plumbing is one of the most essential trades in Auckland – from fixing leaks and installing hot water cylinders to ensuring entire drainage systems are compliant with local building codes. But what does it actually take to become a licensed plumber in Auckland, and why does it matter for homeowners and property managers looking for trustworthy trade services?
At Assist Trade Services, we believe that trust starts with transparency. So let’s break down what it really means to be a licensed Auckland plumber and why it’s so important.
What Is a Licensed Plumber?
A licensed plumber in New Zealand is a trade professional who has met the training, practical experience, and compliance requirements set by the New Zealand Plumbers, Gasfitters and Drainlayers Board (PGDB). This means they are legally qualified to perform sanitary plumbing work in Auckland and across the country.
Step 1: Trade Qualification
To become a licensed plumber in Auckland, the first step is enrolling in an apprenticeship that combines:
- On-the-job training with an experienced and certified plumber
- Block courses or theory learning delivered through an accredited provider (e.g. Unitec, MIT)
Apprentices typically work under supervision for around 4 years while they complete their New Zealand Certificate in Plumbing (Level 4).
Step 2: Registration with the PGDB
After completing the apprenticeship, the plumber can apply for registration with the PGDB. This involves:
- Demonstrating competency across core plumbing systems (water, waste, venting, hot water etc.)
- Sitting and passing written and practical exams
Once registered, the plumber can legally work in New Zealand — but only under supervision.
Step 3: Licensing
Licensing is the next level — and the status you should always ask for when hiring a plumber in Auckland.
To be licensed, a plumber must:
- Complete ongoing professional development
- Renew their license annually with the PGDB
- Hold the right insurance and safety credentials (especially when working on commercial or public sites)
Licensed plumbers are held to high standards of workmanship, ethics, and compliance — and can legally sign off plumbing work in Auckland homes and businesses.
Why It Matters for You
Hiring licensed Auckland plumbers means:
- Your work will meet the NZ Building Code
- Your insurance remains valid
- You avoid costly fixes from unqualified or “cowboy” operators
- You receive quality service backed by experience and expertise
At Assist Trade Services, all our plumbers are fully licensed, New Zealand-trained, and proud members of Master Plumbers NZ.
How to Check if a Plumber is Licensed
Before you hire any plumbing contractor in Auckland, ask for their PGDB license number — or check it directly on the PGDB register. It’s a free and easy way to protect yourself.
Final Thoughts
Becoming a licensed plumber in Auckland is no small feat — it requires years of training, rigorous assessment, and a commitment to excellence. At Assist Trade Services, we’re proud of the journey our team has taken to serve Aucklanders with integrity and professionalism.
Need a licensed plumber in Auckland?
📞 Call us today on 0800 623 362 or book online for fast, reliable plumbing services by certified professionals.

