AI PropertyEye planning pipeline

1 – 6 Vivien Place, 1 Gay Street, 3 Gay Street, 5 Gay Street, 7 Gay Street, Castle Hill — from public NSW planning records, surfaced the day they publish.

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285 dwellings — 1 – 6 Vivien Place, 1 Gay Street, 3 Gay Street, 5 Gay Street, 7 Gay Street, Castle Hill

Declared State Significant — on the fast-track

318913HDA EOI
Declared State Significant — on the fast-trackStage
285Dwellings (indicative)
8–20 storeysScale sought
Urbis LtdApplicant
The Hills Shire CouncilCouncil area
2026-06-23HDA briefed

3 residential towers ranging in heights from 8 - 20 storeys. 285 dwellings with a FSR of 3.5:1. It is proposed that 12% of the residential GFA will be provided as affordable rental housing for a period of 15 years.

From the NSW Housing Delivery Authority's published record of briefing. Dwelling and height figures are the applicant's proposal — assessment can change them.