Not viable as a standalone site

Address locked, Artarmon

1 house today → 4 homes as townhouses. About 1,000 m², 15 m frontage, zone R2.

Residual land valueA$2.0m

Likely ask (1 house)A$2.4mFrom the 1 July 2025 land value x 1.15

Headroom-A$400k

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Every option the rules allow

Option	Homes	Storeys	GFA	Realisation	Costs	Residual land value	Headroom	Profit at likely ask
TownhousesLow and Mid-Rise · FSR 0.7:1 · 9.5 m	4	2	700 m²	A$7.5m	A$3.3m	A$2.0m	-A$400k	A$600k10% on cost · 8% on revenue
Cost stack Construction 700 m² at A$4,100/m²A$2.8m DemolitionA$45k Consultants, DA and certification (9%)A$240k Contributions (A$28,000 per new home)A$85k Contingency (5%)A$150k Then selling costs 3%, GST on the margin, finance 7.5%, stamp duty 5.5% and a 20% developer margin solve for the land. Buying at the likely ask of A$2.4m instead leaves A$600k pre-tax on a total development cost of A$6.0m.
Dual occupancyHousing SEPP (R2 state-wide) · FSR 0.65:1 · 9.5 m	2	2	500 m²	A$6.0m	A$2.3m	A$2.0m	-A$400k	A$300k6% on cost · 5% on revenue
Cost stack Construction 500 m² at A$3,700/m²A$1.9m DemolitionA$45k Consultants, DA and certification (9%)A$170k Contributions (A$28,000 per new home)A$28k Contingency (5%)A$100k Then selling costs 3%, GST on the margin, finance 7.5%, stamp duty 5.5% and a 20% developer margin solve for the land. Buying at the likely ask of A$2.4m instead leaves A$300k pre-tax on a total development cost of A$5.0m.
Manor house (4 flats)Low and Mid-Rise · FSR 0.8:1 · 9.5 m	4	2	450 m²	A$5.5m	A$2.5m	A$1.4m	-A$1.0m	-A$350k-7% on cost · -6% on revenue
Cost stack Construction 450 m² at A$4,400/m²A$1.9m Basement parkingA$140k DemolitionA$45k Consultants, DA and certification (9%)A$190k Contributions (A$28,000 per new home)A$85k Contingency (5%)A$110k Then selling costs 3%, GST on the margin, finance 7.5%, stamp duty 5.5% and a 20% developer margin solve for the land. Buying at the likely ask of A$2.4m instead leaves -A$350k pre-tax on a total development cost of A$5.5m.

Site facts

Site area: About 1,000 m² (15 m by 70 m)
Street frontage: About 15 m (measured against the road corridor)
Zone: R2 Low Density Residential · Willoughby Local Environmental Plan 2012
LEP controls: FSR 0.40000001:1 · height 8 m · minimum lot 550 m²
Nearest nominated centre: About 600 m to Chatswood station and town centre (straight line) · 400 to 800 m from a nominated centre
Heritage: Conservation area: South Chatswood
Land value: About A$2,100,000 at 1 July 2025, NSW Valuer General · from A$1,800,000 at 1 July 2021 (+15%)
Notes: Heritage conservation area.

Neighbours

2 adjoining houses share a boundary with this site. Members see them.

Amalgamation options

#4 · amalgamation 2 houses → 9 homes

Address locked, Artarmon

Residual land valueA$5.0m

Likely askA$4.8m

HeadroomA$250k

2,000 m² · Townhouses · R2 · address locked

Heritage conservation area