How to tell a genuine electrical emergency from something that can wait for a routine inspection booking.

Call an electrician immediately for a burning smell, sparking, a breaker that will not stay reset, exposed wiring or an electric shock, since these point to an active fault or fire risk. A warm switch plate, occasional flickering lights or an older fuse-based switchboard are worth booking an inspection for, but rarely need an urgent after-hours callout.
The clearest signs you need an electrician right now are a burning smell, sparking, or a breaker that will not stay reset. Electrical faults do not always announce themselves this obviously though: a slightly warm switch plate or lights that flicker occasionally are worth booking an inspection for, but are not usually an emergency.
Here is a practical way to tell the two apart, so you know when to call an electrician urgently and when a routine booking is fine.
These are signs of an active fault or fire risk, and New Zealand law requires electrical work to be done by a registered electrician regardless of urgency.
These are the kind of things that are genuinely worth getting looked at, but rarely need an after-hours callout.
Under New Zealand's Electricity (Safety) Regulations 2010, most electrical work must legally be carried out by a registered electrician. It is not just a compliance formality: faulty DIY wiring is a genuine fire and shock risk, and it can also affect your home insurance if something goes wrong later and the work was not done or certified by a licensed electrician.
Verifying that registration is the first thing TopChoice checks before any business is added to a Top 5 list, which is a faster starting point than searching cold if you are renovating or adding circuits.
A Top 5 Electricians list is a fast way to shortlist someone properly registered, rather than relying on whoever comes up first in search results.
See our independently researched Top 5 Electricians in Christchurch.
Compare vetted local businesses for this job.
Generally no. Most fixed electrical wiring work in New Zealand legally requires a registered electrician, even for something that looks simple like swapping an outlet. Some very limited, prescribed electrical work is allowed for competent DIYers, but it is a narrow exception, not a general rule.
A breaker that trips repeatedly is protecting you from a fault, not malfunctioning on its own. Unplug whatever was last connected, reset it once, and if it trips again, call a registered electrician rather than continuing to reset it.
Treat any unexplained burning smell near an outlet, switch or switchboard as an emergency. Turn off power to that circuit at the switchboard if you can do so safely, and call an electrician immediately.
There is no fixed legal requirement for routine inspections in most homes, but older properties (particularly pre-1990s wiring or fuse-based switchboards) benefit from a periodic check, and it is worth an inspection before or after any major renovation.
Get featured above the Top 5 on the exact pages homeowners in your city are searching right now.
List Your Business