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Installer business, licensing, insurance and tooling

What electrical licence do you need to install solar in NSW?

Short answer

In NSW, only a holder of a building or electrical contractor licence can contract to install solar on a roof, and the wiring must be done by a licensed electrician. To create STCs the installer must also be accredited by Solar Accreditation Australia. NSW Fair Trading issues the licences.

Written and checked by the Energy Merchants desk · Reviewed 3 October 2026 · For installers

NSW is the biggest solar market by volume, and its rules separate who can sign the contract from who can do the wiring. Both ideas appear in the search for a NSW Fair Trading solar installer licence.

The licences

Electrical contractor licence. The business that contracts for solar work holds an electrical contractor licence, or a building contractor licence in which case an electrician is brought in for the electrical part. NSW Fair Trading issues these licences and publishes the rules.

Electrician licence. The person doing the wiring holds a NSW electrician’s licence. Unlicensed people cannot do electrical work, whatever the task.

SAA accreditation. Not a state licence, but required for STC creation. The accredited person is named in the claim. See SAA accreditation and how to become an accredited installer.

What to carry on site

NSW Fair Trading expects a tradesperson installing solar to be able to show the customer their electrical licence and accreditation. Keep both on hand, with insurance certificates.

Other NSW pieces

  • A certificate of compliance for electrical work must follow the job. Check Fair Trading for how it is lodged.
  • NSW also runs the Energy Savings Scheme and Peak Demand Reduction Scheme, where an Accredited Certificate Provider is involved for ESCs and PRCs; see becoming an ACP in NSW. That is separate from STCs.
  • Your insurance needs to match the work; see insurance for solar installers.

Working in NSW from another state

If you hold a licence in another state, you may be able to work in NSW under automatic mutual recognition or other arrangements. See interstate electrical licence recognition, because Queensland, for example, has been treated differently under some arrangements.

From the desk: the contract in NSW has to come from a licensed business. A retailer who contracts and subcontracts the install should record this on the retailer written statement; see solar retailer requirements.

What this means for installers

For NSW, the sequence is licence first, then SAA, then insurance, then selling. The rules above are a guide and regulators can change them, so confirm with NSW Fair Trading. Once working, start trading to line up STC settlement, and read about how the claim path works. Other states are on the installers hub, including Victoria and Queensland.

Follow-up questions

People also ask

Who issues solar installer licences in NSW?
NSW Fair Trading licenses electricians and electrical contractors. SAA separately accredits the installer for STC purposes.
Can a building contractor install solar in NSW?
A building contractor can contract for the work, but a licensed electrician must carry out the electrical wiring as part of the contract.
Do NSW installers need a certificate after the job?
Electrical work in NSW requires a compliance certificate lodged with the regulator. Check NSW Fair Trading for the current process.

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