Brisbane’s timber Queenslanders are some of the city’s most loved housing stock, but many still carry wiring that was installed decades before modern appliances, air conditioning and safety-switch rules existed. A house can look beautifully renovated on the surface and still have original 1950s or 1960s wiring running through the walls and under the floor. Knowing what to look for — and what a rewire actually involves — helps you budget for it before it becomes an emergency.
Signs Your Queenslander Needs Rewiring
- Ceramic fuses instead of circuit breakers in the switchboard
- Old fabric or rubber-insulated cabling (often black, cloth-wrapped, or perished at the joints)
- No safety switches (RCDs) protecting power or lighting circuits
- Ceiling roses and round pin outlets still in use
- Lights that flicker or dim when other appliances switch on
- Warm power points, a burning smell, or breakers that trip for no obvious reason
Any one of these is worth a professional inspection. Several together usually mean the wiring is well past its safe working life.
Why Ageing Wiring Is a Real Risk
Old cable insulation becomes brittle over time, especially in a Queenslander’s hot, ventilated subfloor and roof space, and cracked insulation is one of the most common causes of house fires in older Australian homes. Ageing circuits were also designed for a handful of light loads, not the ducted air conditioning, induction cooktops, EV chargers and home entertainment systems that a modern household runs at once. Beyond the safety issue, insurers increasingly ask about switchboard type and rewiring history when assessing a claim, and unrepaired old wiring can complicate a payout.
What a Full Rewire Involves
A full rewire replaces the ageing cabling throughout the house with modern TPS cable, installs a new switchboard with circuit breakers and safety switches on every circuit, and updates outlets, switches and light fittings to current standards. In a Queenslander, the underfloor access most homes have makes running new cabling more straightforward than in a brick-veneer or slab-on-ground house, though working around VJ walls, stumps, and re-stumped or re-blocked sections needs an electrician who understands the construction style.
Staged Rewiring: A Practical Alternative
Not every home needs the full job done in one hit. A common, budget-friendly approach is to prioritise the switchboard upgrade and safety switches first — the single biggest safety improvement — then rewire room by room or circuit by circuit as the budget allows, often timed around a renovation when walls or floors are already open. This staged approach still needs a clear overall plan so each stage integrates properly with the next, rather than creating a patchwork of old and new wiring.
What It Costs
Costs vary with the number of circuits, roof and subfloor access, and how much re-sheeting or patching is needed afterwards. As a rough guide for a typical Brisbane Queenslander: a switchboard upgrade with safety switches starts from around $1,200 to $2,500, and a full house rewire (three to four bedrooms, single storey) typically runs from around $8,000 to $18,000 depending on scope and access. Two-storey homes, restumped houses, or those requiring plaster/VJ repair after cabling will sit higher. A site inspection is the only reliable way to quote accurately.
Compliance and Standards
All electrical work in Queensland must meet AS/NZS 3000 (the Wiring Rules) and comply with the Electrical Safety Act 2002. Safety switches are mandatory on all power and lighting circuits in Queensland rental properties, and any rewire is a good opportunity to bring an older home fully up to that standard rather than just replacing like-for-like.
Get Your Queenslander’s Wiring Assessed
Integrated Trade Services carries out electrical inspections, switchboard upgrades and full and staged rewires across Brisbane’s older housing stock, from Queenslanders to post-war brick homes. If your switchboard still has fuses, or you’re planning a renovation and want the electrical brought up to standard at the same time, get in touch for an inspection, or see our full electrical services in Brisbane.
Related guides
- Switchboard upgrades in Brisbane: costs & warning signs
- Do I need a safety switch in Queensland?
- RCD safety switch testing in Brisbane
Need a licensed Brisbane electrician? See our electrical services or get in touch for a quote.