James Garvan Architecture have brought a family home to life in Sydney’s eastern suburbs that reflects the personalities of its owners, balancing playful, curved forms with meticulous craftsmanship.
Sydney-based architect James Garvan, founder of his eponymous practice, was initially approached by his clients to transform the structure of their Federation-era home; however, due to the deteriorating structure, Garvan made the choice to start fresh and build a new family home—a contemporary addition amongst the Federation homes that line the street.
The result is Moon House: playful yet precise, intimate yet expansive. Situated between Bondi Junction and the coastline, the home draws on both urban and coastal influences, its formal stepped brick volumes softened by a restrained, textured material palette.
The design expresses the optimistic personalities of the homeowners; a social couple who recently welcomed their first child. “We really threw ourselves into the client brief, therefore Moon House is rigorously biographical,” Garvan says. “The home is lively and passionate, like the clients, but establishes a foundation of strong composition, classical proportion, balanced materials and fine detailing.”
Guided by this brief, Garvan designed a “joyful, contextual” curved façade that responds to the neighbouring row of Federation and Neoclassical homes. A dynamic interface that bridges these two architectural typologies, the frontage comprises three curved, zinc-clad, setback forms—a contemporary interpretation of the Federation gables—while the brick volume references the rectangular nature of Neoclassical architecture. With these volumes recessed into the rear façade, “the interior is zoned to feel more generous than the façade suggests,” Garvan says. “Its compactness is appropriately scaled for the street,” he adds.
The open-plan kitchen comprises deep cabinetry and a large stone island bench designed for social gatherings and entertaining.
A semi-circular vaulted ceiling frames views of the palm canopy through glazed windows. The space features a vintage Pacific Green armchair.
Three curved, zinc-clad arches—referencing traditional gables—frame the entry, shower, and bedroom. Inside, the double-form vaulted ceiling is an airy counterpoint to the compressed entry. A semi-circular vault over the living room frames the palm canopy outside, while the double-height vault creates circulation, natural light, and an internal connection to the study. “One of my favourite times is in the afternoon when the sun reflects off the water onto the curves and onto the ceiling,” Garvan reflects.
The materials offer a textural backdrop that highlights the architecture. Limestone pavers extend from entry to garden, following the sloping topography and reinforcing the connection to landscape. Their triple-bond pattern is echoed in the brickwork, creating continuity throughout. “The textural, earthy palette of limestone, brick, and timber emphasises the geometric forms and the dynamic play of light and shadow,” Garvan says.
The ground floor, with its deep cabinetry and generous island bench, supports entertaining, while continuous sight-lines lead guests from the entry to the garden and pool. “The entry sequence transitions from compression to expansion, maximising spatial impact,” Garvan says. Upstairs, the main bedroom is elevated for privacy, while the en suite features curved alcoves encased in hand-glazed tiles.
Moon House explores the balance between expressiveness and rigour. “The design earns the right to be playful by first establishing a foundation of strong composition, classical proportion, and a balanced material palette,” Garvan says.
“As an architect, it’s such a thrill to be given the trust to create something ambitious and unique,” Garvan explains. “The brief and the client’s personalities meant I could be adventurous in the composition, geometry and detailing,” he adds. “The house is unique because the clients are unique.”
The curved motifs continue throughout the joinery.
The main bedroom is elevated for privacy, with views across the leafy streetscape.
In the en suite, curved alcoves lined in hand-glazed tiles offer texture and tactility.
A close collaboration between architect, clients, and builder enabled an extremely precise design approach, facilitated by early engagement with Sydney-based Hancock Homes.
Grounded in brick, limestone, and timber, the home’s materiality reinforces continuity between landscape and architecture.
“Moments of calm and intimacy sit beneath the extruded façade, while a sense of exuberance and dynamism unfold at the recessed rear,” Garvan says.










