Queensland • Plumber

Plumber Licence Requirements in Queensland

Everything you need to know about plumber licensing in Queensland — qualifications, costs, the licensing body, available licence types, and penalties for unlicensed work. Updated for the 2025–2026 financial year.

Licensing Body

Plumber licences in Queensland are issued and regulated by:

Queensland Building and Construction Commission (QBCC)

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Do You Need a Licence?

Yes — a licence is required

You must hold a valid licence to carry out plumber work in Queensland. This is regulated by Queensland Building and Construction Commission (QBCC). Working without a licence is illegal and may result in significant fines.

Licence Types Available

Hydraulic Services Designer

Design of water supply, sanitary and stormwater drainage systems

Plumber and Drainer

General plumbing and drainage work including water supply, sanitary plumbing, and stormwater drainage

Mechanical Services (Plumbing)

Installation of mechanical plumbing services including heating and cooling piping

Requirements

To obtain a plumber licence in Queensland, you need:

  • Certificate III in Plumbing (CPC32420 or equivalent)
  • Completed 4-year apprenticeship
  • Plumbing and drainage practical assessment
  • Current public liability insurance (minimum $5 million)
  • Financial requirements met (no serious financial failures)

Costs

Fee Type Amount
Application Fee $900–$1,500 depending on licence class
Renewal Fee $900–$1,500 annually
Renewal Period 1 year

Penalties for Unlicensed Work

Unlicensed plumbing work in QLD carries fines up to $46,575 for an individual. QBCC can also issue stop-work orders and require rectification of non-compliant work.

Exemptions

A licence is not required for the following work in Queensland:

  • Replacing a tap washer or shower head (like-for-like)
  • Clearing a blocked drain using a hand plunger
  • Connecting a washing machine or dishwasher to existing outlets
  • Minor garden irrigation adjustments not connected to mains

Frequently Asked Questions

Do I need a licence to work as a plumber in Queensland?
Yes, you need a licence to carry out plumber work in Queensland. The licensing body is Queensland Building and Construction Commission (QBCC). Working without a valid licence is illegal and can result in significant penalties.
How much does a plumber licence cost in Queensland?
The application fee for a plumber licence in Queensland is $900–$1,500 depending on licence class. Renewal costs $900–$1,500 annually and must be renewed every 1 year. Additional costs may include public liability insurance and any required assessments.
What qualifications do I need to become a licensed plumber in Queensland?
To obtain a plumber licence in Queensland, you typically need: Certificate III in Plumbing (CPC32420 or equivalent); Completed 4-year apprenticeship; Plumbing and drainage practical assessment. Check with Queensland Building and Construction Commission (QBCC) for the complete list of requirements.
What are the penalties for unlicensed plumber work in Queensland?
Unlicensed plumbing work in QLD carries fines up to $46,575 for an individual. QBCC can also issue stop-work orders and require rectification of non-compliant work.
Can I use my Queensland plumber licence in other states?
Queensland plumber licences are not automatically valid in other states. However, Australia's Mutual Recognition Act allows you to apply for an equivalent licence in another state through a streamlined process. You'll still need to lodge an application and may need to meet additional local requirements.

Compare Plumber Requirements in Other States

Licence requirements vary between states. Compare plumber requirements across Australia:

New South Wales (NSW)
Victoria (VIC)
Western Australia (WA)
South Australia (SA)
Tasmania (TAS)
Australian Capital Territory (ACT)
Northern Territory (NT)

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