Regulations 📅 2026-02-28 ⏱ 5 min read

What Electrical Work Can You Do Yourself in NSW? (And What Needs an Electrician)

Person inspecting electrical panel

In NSW, the rules about what electrical work you can legally do yourself are pretty clear — but widely misunderstood. Getting it wrong isn't just a fine risk (up to $22,000 for individuals) — it's genuinely dangerous. Here's what you need to know.

What You CAN Do Yourself

Under NSW regulations (Electricity (Consumer Safety) Act 2004), homeowners can legally perform the following:

  • Replace a light globe or tube — including LED globes in existing fittings
  • Replace a fuse wire in an existing fuse board (though if you still have fuse wire, you need a board upgrade)
  • Plug in and unplug appliances — obviously
  • Replace a damaged plug top on an appliance cord (the 3-pin plug that goes into the socket)
  • Replace a battery in a smoke alarm
  • Reset a tripped circuit breaker or safety switch

That's essentially it.

What Requires a Licensed Electrician

Everything else. Including many things people assume are simple DIY jobs:

  • Installing or moving a power point — even adding one outlet to an existing circuit
  • Installing or replacing a light fitting — yes, even swapping one pendant for another
  • Installing a ceiling fan — hardwired connection to the electrical system
  • Any work on a switchboard — including adding a circuit breaker
  • Running any electrical cable — even short extensions
  • Installing a dimmer switch — even replacing an existing switch with a dimmer
  • Hardwiring any appliance — cooktops, ovens, hot water systems, air conditioning
  • Any outdoor electrical work — garden lights, outdoor power points, pool equipment
  • Installing data cable (in some cases) — if it involves connection to the electrical system
  • Smoke alarm installation — hardwired units must be installed by an electrician

Why the Rules Exist

Electrical work isn't like plumbing or painting where a mistake means a leak or a bad finish. Electrical mistakes kill people and burn houses down. The rules exist because:

  • Faulty electrical work is the second leading cause of house fires in Australia
  • Electrocution is a genuine risk — 240V AC is lethal
  • Many electrical hazards are invisible until they cause a fire or shock
  • Licensed electricians carry insurance and provide certificates that protect you and future owners

What About YouTube and "Simple" Jobs?

We understand the frustration. Replacing a light fitting looks simple — and mechanically, it is. But the legal position is clear: if it involves connection to the fixed wiring of your home, it must be done by a licensed person. Full stop.

The risks of non-compliant DIY electrical work include:

  • Fines up to $22,000 (individual) or $110,000 (corporation) under the Electricity (Consumer Safety) Act
  • Insurance claim denial if a fire or injury results from unlicensed work
  • Issues when selling — non-compliant work discovered during pre-purchase inspections can tank a sale
  • Personal liability if someone is injured by your work

Need something done? Call Randwick Electrical on 0413 707 758. We'll get it done properly, quickly, and at a fair price — and you'll get the peace of mind of knowing it's compliant and insured.

Ready to Get Connected?

Call your local Eastern Suburbs electrician today

Call 0413 707 758