Three residential buildings are arranged in a north-south orientation to maximise solar access, outlook and residential amenity. The central building is subtly angled to open views outward across the site and towards the surrounding horizons, while forming two sheltered garden courtyards at the heart of the development. Together with the adjoining reserve to the east, these spaces create a sequence of private, communal and public landscapes that enrich daily life for residents and contribute positively to the broader neighbourhood.
The architectural expression reinforces this landscape setting through a layered built form. A robust two-storey brick base anchors the buildings to the site and references the scale, materiality and domestic character of the area’s original dwellings. Above, lighter and more articulated upper forms introduce a three-dimensional grid that frames balconies, modulates the building scale and creates depth, rhythm and shadow across the façades. This simple device mediates between exterior garden views and sheltered apartment interiors.
Passive design principles are embedded in the planning. Building orientation, courtyard spacing and landscape connections support natural light, outlook and cross-ventilation, while the green zones provide relief, shade and visual amenity. Apartments are designed to feel connected to trees, pathways and open space, offering a strong sense of address.
A carefully considered colour and material palette brings both variety and cohesion to the development. Brick, framework tones, and balcony elements are composed as complementary systems, creating a rich and unified architectural language. This approach allows the buildings to sit comfortably within the existing leafy setting while giving Chapman Gardens a recognisable and contemporary identity.
The site’s natural fall is used to organise movement between the lower street entrances and those of the upper street, and onwards to the nearby Metro station. Pathways, stairs and garden walkways are integrated with the communal courtyards to create intuitive circulation and moments of pause, connection and outlook. Rather than treating topography as a constraint, the design uses it to build variety and spatial interest.
Overall, Chapman Gardens presents apartment living as a collection of single and two storey homes within gardens: connected to light, landscape and community, and shaped by an architectural framework that is robust, generous and enduring.
Bidjigal Country, 16-26 Chapman Avenue and 17-27 Dawes Avenue, Castle Hill, Sydney, NSW, Australia
PTW Architects
CG NSW P/L