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Our free estimator itemises your granny flat down to the materials, priced on live Bunnings data. Adjust options, see the total update, and download a PDF you can take to the bank or your trades.

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Every material and trade line, not a vague per-m² guess.

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Costs update from current Bunnings prices, refreshed regularly.

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1 Bedroom Granny Flat

1 Bedroom Granny Flat

~50 m² · 1 Bed · 1 Bath

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2 Bedroom Granny Flat

2 Bedroom Granny Flat

~70 m² · 2 Bed · 1 Bath

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