Understanding the Price Tag of Rewiring an Old Australian Home

Many Australians are forced to rewire their old houses to meet modern electrical requirements as technology advances. As the world continues to progress, our homes must adapt to accommodate these changes. When there is no clear understanding of the cost of rewiring an entire house, it can be intimidating to consider the task. As we approach this often-overlooked aspect of home maintenance from a professional perspective, we hope to shed light on its financial implications.


Factors that Affect the Cost of Rewiring

The overall cost of rewiring a home depends on a variety of factors.

  1. Age and Condition of the Home

The cost of rewiring a home depends on the age and condition of the home. Older houses could need more substantial rewiring because of their potentially dangerous electrical systems and obsolete wiring. The cost may also be impacted by the state of the current wire, such as wear and tear or damage, since it can need additional time and resources to replace or repair.

  1. Size of the Home

The size of the home also impacts the cost of rewiring. Larger houses sometimes need more work and supplies for wiring, raising the total cost. The number of rooms and electrical outlets in the house might also have an influence on the cost and complexity of the rewiring operation.

  1. Type of Wiring

The cost of rewiring also depends on the type of wiring you have planned. The price of various wire materials varies, with some being more costly than others. The intricacy of the wiring system, including if it has numerous circuits or requires specialist installations, will also increase proportionately.

  1. Accessibility of Wiring

The accessibility of wiring also adds to the cost of rewiring. Rewiring may be less expensive if the wiring is easy to reach, such as in open walls or ceilings, since it will take less time and effort to remove and replace.

Average Costs of Rewiring an Old Home in Sydney

On average, the material and labour costs for rewiring an old home in Sydney can range from $5,000 to $15,000. The material costs typically include wiring, switches, outlets, and other necessary electrical components. Labour costs cover the time and expertise of the electricians who will handle the rewiring process.

Hidden Costs to Consider

When you are rewiring your home, you must also take into account some of the hidden costs.

  1. Permits and Inspections

Permitting and scheduling inspections may increase the project’s ultimate cost, depending on the location and size of the house.

  1. Replacing Outdated Electrical Panels

While replacing the old wiring, if you also have to replace outdated electrical panels, this can add to the overall cost of the rewiring project.

  1. Potential Structural Damage

The risk of structural harm during the rewiring procedure is another unanticipated expense to take into account.


There are several potential costs involved with rewiring an old Australian house. It is important to keep in mind that updating your electrical wiring may seem daunting and expensive at first, but there are also potential safety hazards and benefits that can be gained from it. To learn more, contact Positive Vibes Electrical, one of the top electrical companies in Sydney.

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