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Minimalist West Vancouver Residence Merges Structural Cantilevers with Coastal Nature

Openspace Architecture balances seismic standards and thermal envelope demands in high-end design.

1Historical Coastal Site Adaptation

Openspace Architecture designed a 7,000-square-foot West Coast modern residence situated above the West Vancouver oceanfront. The project sits on a historic 1920s estate originally owned by a local land baron. Because the historical farmhouse was deteriorated beyond repair, architects focused on a new structure that integrates naturally into coastal topography.

2Structural and Seismic Demands

Executing the minimalist aesthetic presented significant structural hurdles for the engineering team. Meeting stringent regional seismic requirements alongside high-performance envelope mandates required ultra-thin, compact structural assemblies. Designers balanced these technical metrics with minimal visual bulk, maintaining crisp edges without compromising building code resilience or energy efficiency across the building envelope.

3Horizontal Three-Level Spatial Layout

The home features elongated horizontal massing across three distinct levels. The main open-plan floor contains living, dining, and kitchen areas framed by expansive floor-to-ceiling glass. Sliding glazed panels connect the interior directly to a pool terrace and outdoor dining, dissolving visual barriers between the living spaces and the surrounding forest.

4Cantilevered Upper Private Quarters

The upper story cantilevers dramatically above the main living pavilion, housing four bedrooms. This overhang creates a floating visual effect among the tree canopy while shading the lower glazed spaces. The layout isolates quiet bedroom wings above, maintaining structural lightness over the transparent ground floor without requiring heavy visible exterior columns.

5Lower Level Suite Engineering

The primary bedroom occupies its own dedicated lower floor to maximize privacy and landscape connection. It provides direct garden access and borders a manufactured stream designed specifically for the site. When the glass doors open, moving water fills the space with sound, incorporating acoustic design directly into the master layout.

6Board-Formed Insulated Concrete

The primary structural walls utilize board-formed concrete to mirror wood grain textures throughout tactile living zones. To maintain high thermal efficiency in the Canadian climate, these walls were double-poured around rigid foam insulation breaks. This technique delivers raw architectural mass visually while operating as a high-performance building envelope internally.

7Milled Hemlock Ceiling Systems

Interiors showcase CNC-milled, ribbed hemlock ceilings treated with a custom walnut stain finalized after 35 test samples. The ribs align precisely through exterior glazing lines. Mechanical infrastructure, including recessed lighting, speakers, and fire sprinklers, was meticulously centered within the timber slats to maintain uninterrupted linear sightlines across all rooms.

8Integrated Coastal Material Palette

Engineered fumed oak flooring and polished concrete ground the interior against variable West Coast daylight. Exterior cedar siding and louvers feature site-specific stain formulations adjusted for localized light and shadow conditions. The final composition combines structural transparency, concrete mass, and natural timber, embedding the contemporary residence into its coastal landscape.

Original article: Design MilkArchitecture, Architectural Designs, and House Designs | Design Milk — Minimalist West Vancouver Residence Merges Structural Cantilevers with Coastal Nature