Can you build a granny flat? How big?

Type your address. We check the lot, zone and overlays, then fit a granny flat behind the house in 3D.

Showing an example block. Type your own address to check it.

Result

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This is a concept check, not an approval. The layout, sizes and price are estimates. Confirm the rules for your block with your council or a building surveyor before you build.

Studio30 m² 1 bed45 m² 2 bed60 m² 3 bed60 m²

Rough build price

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Get a quote Rent & ROI

Adjust size and style

Floor area60 m²

Gable Hip Skillion

Surfmist Woodland Grey Monument

Gap to the house

1.8 m 1.0 m, fire-rated

Your house outline

Line the grey box up with your roof.

Front wall

Back wall

Left side

Right side

Zone, overlays and lot

Indicative only. Your Planning Property Report has the final word.

Lot boundary Easement Where it can go

Tap “Roof” to put the roof on, “Inside” to zoom in.

Looking up the block…

Check your block Cost calculator Rules Other states Rent & ROI FAQ Get a quote

Granny Flat Check · Melbourne, Victoria

Everything on this site is general information and a concept only. Layouts, sizes, prices and rent figures are estimates, not a design, a quote or advice. Check your plans against the building and planning rules that apply to your block, with your council, certifier or building surveyor, before you build.

Victorian land, planning and aerial data © State of Victoria (Department of Transport and Planning), CC BY 4.0. NSW cadastre and imagery © Spatial Services (DCS) NSW, planning data © NSW Department of Planning, Housing and Infrastructure, CC BY. Queensland cadastre and imagery © State of Queensland; Brisbane zoning and overlays © Brisbane City Council, CC BY 4.0.