Safety 4 min · May 29, 2026

Electrical Fire Prevention Tips for Wide Bay Homes

Electrical fires are one of the leading causes of house fires across Australia. Here is what every Wide Bay homeowner needs to know to prevent them.

Category: Safety | Read time: 4 min


Electrical fires are one of the leading causes of house fires across Australia, and the Wide Bay is no exception. The good news is that most are preventable. Here is what to look for — and what to do about it — before a small fault becomes a dangerous problem.

The most common causes

Faulty or outdated switchboards

An old switchboard with ceramic fuses or no safety switches is more than an inconvenience — it is a fire risk. Without proper overcurrent protection, a fault in your wiring can draw more current than the circuit can handle. The wires heat up, insulation melts, and a fire can start inside your wall cavity where nobody sees it until it is too late.

If your switchboard still has the old glass fuse holders, it is time to upgrade. A modern switchboard with circuit breakers and RCDs isolates faults in milliseconds.

Loose connections

A loose connection at a power point, light switch, or inside the switchboard creates resistance. Resistance generates heat. Over time, that heat can char the surrounding material and eventually ignite it.

Signs of a loose connection include: - Warm or hot power points and light switches - A buzzing or crackling sound when a switch is on - Discolouration or scorch marks around outlets - Flickering lights that do not have a simple fix

If you notice any of these, stop using the affected outlet and call a licensed electrician.

Overloaded circuits

Power boards plugged into power boards. Double adaptors in every outlet. These are common in older Wide Bay homes that were not built for the number of devices we run today.

An overloaded circuit generates heat in the wiring. The circuit breaker is designed to trip before that heat becomes dangerous, but only if it is sized correctly and working properly. If your breakers trip regularly, it is a sign you need additional circuits — not a reason to install a bigger breaker.

Deteriorating wiring

Homes built more than 30 years ago often have older wiring insulation types — rubber, cloth, or early PVC. Over decades, heat cycling and moisture cause the insulation to crack and crumble. Exposed wires inside your ceiling or walls can arc, and arcs produce intense heat in a fraction of a second.

This is particularly common in the Wide Bay due to our warm, humid climate. A licensed electrician can inspect your wiring and advise whether a full rewire is needed.

Seasonal risks in the Wide Bay

Our subtropical climate adds unique fire risks. Here are a few specific to the region:

Rodents in the roof — rats and possums love warm roof cavities. They chew through wiring insulation, leaving bare conductors that can short-circuit and spark. If you hear scratching in your ceiling, get the pest problem dealt with and then have your wiring inspected.

Salt corrosion near the coast — homes close to the water in places like Bargara, Burnett Heads, or Hervey Bay experience salt-laden air that accelerates corrosion in switchboards, outdoor power points, and exposed wiring. Regular inspections catch this before it becomes dangerous.

Storm damage — trees falling on power lines, water ingress through damaged roofs, and power surges when supply is restored after an outage all increase fire risk. Have your electrical system checked after any significant storm event.

What you can do today

  1. 1Check your power points — are any warm to the touch? Discolouration around the switch or outlet is a red flag.
  2. 2Watch for flickering lights — if it is not a loose bulb or a dying globe, get it checked.
  3. 3Replace old power boards — a quality surge-protected board is safer than a cheap one from the discount store.
  4. 4Know where your switchboard is — and whether it has circuit breakers or old glass fuses.
  5. 5Test your safety switches — press the Test button every three months. If it does not trip, call an electrician.

The bottom line

Electrical fires start small — a hot connection, a frayed wire, an overloaded circuit. Catch them early and they are an easy fix. Ignore them and they can destroy your home.

A licensed electrician can do a full safety inspection of your property, identify hidden risks, and fix them before they become emergencies.


Core Services Electrical & Air Electrical safety inspections across the Wide Bay — from Bundaberg to Maryborough. Book yours today.

Need an electrician in the Wide Bay?

Core Services Electrical & Air provides licensed electrical and air conditioning services across the Wide Bay. Residential and commercial — fully insured, no call-out fee.

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