Cost of House Extensions Brisbane


House extension is a great way to add extra living space and value to your home. There are many things to consider when planning a house extension, such as the cost, size, type of extension, building materials, council approval, and more. If you trying to figure out how much your house extension will cost, keep in mind that there are a number of factors to consider when budgeting for a house extension, including the size and scope of the project, the type of materials used, and the cost of labor.


How much does a house extension cost Brisbane?

To answer that question we need to consider a few different things;

  • size of the extension
  • Are you adding an extra room or just extending an existing one?
  • What type of materials will be used in the extension?
  • Will you need council approval?

The cost of a house extension can vary considerably depending on the size and scope of the project, as well as the type of materials used. For example, a simple extension that adds an extra room to an existing home may cost around $20,000, while a more complex project that involves extending multiple rooms or adding a second story could cost upwards of $100,000.

When budgeting for a house extension, it is important to speak with a professional builder or architect to get an accurate estimate of the costs involved. They will be able to take into account all of the necessary materials and labor costs, as well as any council approvals that may be required.


House extension cost per m2 Brisbane

The cost of a house extension per m2 can vary depending on a number of factors, including the size and scope of the project, the type of materials used, and the cost of labor. For example, a simple extension that adds an extra room to an existing home may cost around $1,000 per m2, while a more complex project that involves extending multiple rooms or adding a second story could cost upwards of $2,000 per m2.


House extension cost examples

To give you a better idea of costs for a house extension in Brisbane, let's look at a few examples;

Cost of 50m2 extension

The cost of a 50m2 outward extension in Brisbane typically costs between $50,000 and $70,000. This price includes the cost of materials, labor, and council fees. However, it is important to remember that this is just an estimate and that the final cost may vary depending on the size and scope of the project. If you are planning an upward extension of the size 50m2, the estimated cost is between $70,000 and $100,000.

If the material used is brick veneer the cost would be on the lower end of the price range while if you are using render the cost would be at the higher end.

If you are planning to extend your home by 50m2 or more, you may need to obtain council approval. The cost of obtaining council approval can vary depending on the size and scope of the project, so it is important to speak with your local council to get an accurate estimate. Generally, the cost of council approval ranges from $200 to $2,000.


Master bedroom and ensuite extension cost

The cost of a master bedroom and ensuite extension in Brisbane typically costs between $30,000 and $40,000. This price includes the cost of materials, labor, and council fees. However, it is important to remember that this is just an estimate and that the final cost may vary depending on the size and scope of the project. A master bedroom and ensuite will typically need a minimum of 35m2.


House extension cost calculator

a great way to help you estimate the cost of your house extension project is to use a house extension cost calculator in Australia. There are many different calculators available online, and they can be a great way to get an accurate estimate of the costs involved in your project.

When using a house extension cost calculator, you will need to input information such as the size of the extension, materials you plan to use, etc. The calculator will then provide you with an estimate of the total cost of the project.

It is important to remember that the estimate provided by the calculator is just that, an estimate. The final cost of your project may vary depending on a number of factors, so it is always best to speak with a professional builder or architect to get an accurate quote. If you looking for a quote feel free to contact us at Livit Constructions Brisbane!


House extension costs Sydney

Generally, the cost of house extensions in Brisbane falls on the lower end of the price range, while the cost of extensions in Sydney will be a lot higher. For example, a small extension in Brisbane may cost as little as $20,000, while the same extension in Sydney could cost upwards of $60,000. The reason for this price difference is the higher cost of labor and materials in Sydney. In addition, many house extensions in Sydney require council approval, which can add to the overall cost of the project.


Why are house extensions so expensive?

The reason house extensions are so expensive in Australia is due to the high cost of labor and materials. In addition, many house extensions require council approval, which can add to the overall cost of the project. this is a great deal of investment and requires expertise to get the job done right. the capability and experience of builders and architects along with the materials used to construct your extension are very important when it comes to the final cost however the outcome will be worth the investment as it will raise the value of your home.


Do you need an architect for an extension?

While you may not need an architect for a small extension, most larger extensions will require the use of an architect. An architect can help you to design your extension and ensure that it meets all of the necessary building codes and regulations. In addition, an architect can provide you with a detailed quote for the cost of your project.


Is a small extension worth it?

A small extension may not be worth it considering the cost of materials, council fees, and labor involved. However, if you are looking to add an extra room for a bedroom, bathroom, or living space, a small extension may be the best option for you.



Overall, the cost of house extensions in Brisbane is relatively affordable when compared to other cities in Australia. However, it is important to remember that the final cost of your project may vary depending on a number of factors, so it is always best to speak with a professional builder or architect to get an accurate quote. If you are looking for a quote, feel free to contact us at Livit Constructions Brisbane!


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