Check the licence, don't just take their word for it
Every licensed electrician in NSW has a licence number that can be checked directly through the NSW Fair Trading public register, free, in a couple of minutes. This confirms the licence is current and covers the type of work you need. Anyone genuinely licensed will have no issue providing their licence number upfront, and it's a completely reasonable thing to ask for before booking any electrical work.
Why a compliance certificate isn't optional paperwork
Any electrical work carried out in NSW legally requires a Certificate of Compliance Electrical Work, a uniquely numbered document confirming the work meets current wiring rules. This isn't a nice-to-have, it's a legal requirement, and it matters for insurance, for resale, and for your own protection if something goes wrong down the track. If an electrician doesn't mention this as part of the job, ask directly before work starts.
The pricing red flag most people miss
A quote dramatically below every other quote you've received isn't automatically a bargain, it's worth asking why. Unlicensed or under-insured operators can often undercut genuine licensed electricians precisely because they're skipping the costs that come with proper licensing, insurance, and compliance paperwork. Cash-only insistence, no fixed business address, and reluctance to provide a written quote are worth treating as warning signs together, not dismissing individually.
What a genuine quote should actually include
A proper quote should clearly state the work involved, whether a compliance certificate is included, and a firm price or a clear explanation of what could change it. It's reasonable to ask how long the business has been operating and whether they carry public liability insurance, since a legitimate electrical business should answer both without hesitation.
Why this matters more than it might seem
Electrical work done by an unlicensed or uninsured operator can void your home insurance for anything that goes wrong later, and it isn't legally recognised as compliant regardless of how good the work looks on the surface. This isn't about being difficult with tradespeople, it's about protecting yourself, your home, and your family with checks that genuinely take a few minutes to do properly.