Extension budget calculator

  • Extension budget calculator

  • Use this tool if you are in the early stages of planning an extension. The tool will help to identify the rooms you want to add, calculate the floor area and give you an approximate budget.

    Keep in mind this is not a project cost estimator or quote tool.

  • Rooms you'd like to build

    • Zone 1 - Sleeping 
    • Bottom of section collapse 
    • Zone 2 - Wet areas 
    • Bottom of section collapse 
    • Zone 3 - Living area 
    • Bottom of section collapse 
    • Zone 3 - Kitchen 
    • Bottom of section collapse 
    • Zone 5 - Outdoor | Car Parking | Alfresco 

    • Pergola to be added

    • Bottom of section collapse 

  • Project budget

  • More about the numbers

    Floor area  
    Floor area you specified {yourFloor}m2
    Allowance for additional ciculation space (+10%)     {plus10}m2
      ------------------
     Total {totalFloor}m2
    Cost  
    Construction cost (@{constructionCost109} per m2) {calculatedConstruction}
    Allowance for fixed cost expenses {allowanceFor}
      ------------------
    Total      {estimatedProject}

    Notes: Total floor area is rounded up to one decimal place. Total cost is rounded to nearest thousands.

    • Change the rates used for this calculation 
    •  

  • Sent me a report

  • Should be Empty: