Australia-Wide Guide

Trade Licensing in Australia

Hiring an unlicensed tradie for regulated work puts you at risk legally and financially. Learn which trades must be licensed, what to look for and how to verify credentials in any state or territory.

Why Licensing Matters

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Legal Protection

If an unlicensed tradie does work that causes damage or injury, you may be liable. Licensed tradies carry mandatory insurance and their work is covered by consumer protection laws.

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Insurance and Warranties

Home insurance policies frequently void claims for damage caused by unlicensed work. Building warranties under the Domestic Building Contracts Act or equivalent only apply to licensed contractors.

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Quality Assurance

Licensed tradies have demonstrated competency through accredited training, passed practical and theoretical assessments, and must maintain skills through continuing professional development.

Licensing Requirements by Trade

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Electricians

Must be licensed in all states and territories

All electrical work beyond simple appliance connections must be performed by a licensed electrician. Licence classes vary but all require completing a Certificate III in Electrotechnology and an apprenticeship.

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Plumbers

Must be licensed in all states and territories

Plumbing and drainage work must be performed by a licensed plumber. Gas fitting typically requires an additional or separate endorsement. Licensing is state-based but there is a national framework.

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Builders

Licensing required above contract value thresholds (varies by state)

Builder licensing applies to domestic, commercial and owner-builder work above a threshold. Thresholds and licence types differ significantly between states. Check your state's specific requirements.

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Gas Fitters

Must be licensed in all states and territories

Gas fitting work must be performed by a licensed gasfitter. In most states this is an endorsement on a plumbing licence. Unqualified gas work is illegal and extremely dangerous.

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Refrigeration Technicians

ARC Tick licence required Australia-wide for refrigerant handling

The Australian Refrigeration Council (ARC) issues Refrigerant Handling Licences under the Ozone Protection and Synthetic Greenhouse Gas Management Act. This is a national licence.

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Pest Controllers

Licensing required in most states for chemical application

Pest control licensing is state-based. Requirements vary: some states require a full pest management technician licence, others have tiered classifications based on pest type.

Reciprocal Licensing Between States

Australia has worked toward mutual recognition of trade licences between states and territories under the Mutual Recognition Act 1992. However, the practical implementation varies by trade and state.

What Mutual Recognition Means

A tradie licensed in one state can apply to practise in another state without repeating the full application process. They must notify the receiving state's licensing body and meet any additional local requirements.

Limitations to Be Aware Of

Not all licence categories are automatically recognised. Some states have additional competency requirements that must be met before recognition is granted. Always verify that a tradie's licence is current in your state.

How to Verify a Licence

Each state and territory has a public register where you can look up a tradie's licence number to confirm it is current and covers the type of work being performed. Never rely solely on a business card or verbal confirmation.

Ask Before They Start

It is your right to ask any tradie for their licence number and the class of licence they hold before work commences. A reputable tradie will provide this without hesitation.