Located at the intersection of Old Castle Hill Road and McMullen Avenue, the site occupies a highly visible gateway position within the broader Castle Hill Centre. The proposal responds to this strategic location with a slender 42-storey built form that contributes to an emerging skyline of taller residential and mixed-use development around the Metro and retail core.
The architecture is articulated as two distinct vertical forms, helping to reduce perceived bulk and create a more legible tower composition. A carefully resolved podium establishes a human-scaled street address, integrating active edges, residential arrival, landscape planting and improved pedestrian interfaces.
The design has been refined through contextual, visual, solar and environmental testing to ensure the tower is read as part of Castle Hill’s future urban structure rather than an isolated tall form. The proposal also strengthens residential amenity through improved apartment planning, daylight, natural ventilation, acoustic performance and access to communal open space.
Connecting with Country principles have informed the spatial planning, materiality and landscape response. A warm facade palette, layered screening, integrated planting and endemic landscape strategies create a grounded architectural identity that responds to place while improving environmental performance.
The project brings together market and affordable housing within a single vertical community, with affordable housing distributed throughout the building and supported by equitable access to communal spaces, sunlight and outlook. The result is a more diverse residential offering that supports Castle Hill’s growth as a major Metro-connected centre.
Location
16-20 Old Castle Hill Road, Castle Hill, NSW australia
Indigenous Lands
Bidjigal Country
Status
Development Application
Client
Urban Property Group
Key Stats