Rewiring House Cost Calculator
Estimate the cost to rewire a house in Australia. Choose the home size and whether it is a full or partial rewire. Older homes and difficult access cost more.
Your rewiring house details
Your estimate sits within the typical range.
Rewiring is disruptive, cable has to be run through walls and ceilings, so it is far cheaper done during a renovation when walls are already open. Budget for make-good plaster and paint.
Where the money goes
Estimated breakdown for your configuration
💰 Ways to save
- Rewire during a renovation while walls and ceilings are already open, to save on access and make-good.
- A partial rewire of problem circuits is far cheaper if the rest of the wiring is sound.
or from $46/week over 5 years , indicative finance
How we estimate this
Rewiring a house in Australia typically costs $3,500 to $25,000 in 2026 depending on home size and scope. A partial rewire of a small home is cheapest; a full rewire with a switchboard upgrade on a large two-storey home reaches the top.
Pricing reviewed: October 2026.
Doing more than just rewiring house?
Build a combined estimate across every part of your project in one place.
Pricing reviewed October 2026. Indicative Australian costs, not a quote.
Understanding rewiring house costs in Australia
Rewiring a house in Australia typically costs $3,500 to $25,000 in 2026 depending on home size and scope. A partial rewire of a small home is cheapest; a full rewire with a switchboard upgrade on a large two-storey home reaches the top.
Most of the cost is labour, running new cable through walls and ceilings. It is far cheaper during a renovation when walls are open, and a switchboard and safety-switch upgrade is best bundled in.
Frequently asked questions
How much does it cost to rewire a house in Australia?
Typically $3,500 to $25,000 in 2026 depending on home size and scope. A partial rewire is cheapest; a full rewire with a switchboard upgrade on a large home costs the most.
When should a house be rewired?
If the wiring is decades old, lacks safety switches, or has recurring faults, it is worth assessing. Rewiring during a renovation, while walls are open, is far cheaper than as a standalone job.
Are you a electrician?
Everyone on this page is working out what rewiring house costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.