House Of Bluff / Chaoffice

Architects: Chaoffice
Area: 305 m²
Year: 2024
Photography: Yumeng Zhu
Lead Architects: Zhi CHENG
Design Team: Di WU
Engineering: Xuemei GAO
Collaborators: Youjiang ZHANG
Manufacturers: Dongfanggang Wood Industry, Forbo, NVC Lighting
Client: Fei LIU
City: Beijing
Country: China

House of Bluff reclaims a long-abandoned rural property in Mentougou District, transforming a neglected site into a carefully orchestrated retreat defined by modular geometry and layered spatial experiences. Conceived as a two-level dwelling of 305 square meters, the project organizes five bedrooms and generous communal areas around a system of 4.5-by-4.5-meter cubic units that function as enclosed rooms, shaded porches, or open frames. Semi-outdoor spaces extend the living environment while maintaining a modest footprint, mediating between interior and landscape. A sunken outdoor bath positioned beneath an exposed concrete frame anchors the composition and establishes a vertical dialogue within the house. The exterior combines a concrete structural grid with stone infill, while warm stucco and timber finishes soften the interior atmosphere. Through disciplined form and calibrated voids, the design converts a once-derelict plot into a retreat that balances rigor, playfulness, and spatial generosity.

The transformation of House of Bluff extends beyond renovation; it represents a strategic recalibration of scale and presence within a fragmented village edge. Located at the far end of a terraced landscape and long left vacant, the property had gradually receded into obscurity, overtaken by vegetation and informal occupation. When Chaoffice first encountered the site, its isolation and ecological overgrowth suggested both abandonment and latent potential.

Rather than imposing a singular mass, the architects responded to the uneven surroundings with a dispersed composition. A neighboring building looms prominently across the boundary, dominating the shared edge. Within a constrained construction allowance of approximately 300 square meters, a conventional two-level block would have appeared diminished and spatially inadequate. The design therefore sought to construct presence through fragmentation rather than volume.

A modular system based on a 4.5-by-4.5-meter cube became the project’s generative device. Each unit operates flexibly as a room, a porch, or a hollow structural frame. By selectively subtracting portions of these cubes, the architects introduced permeability and framed sightlines that mitigate the building’s visual impact while expanding its experiential depth. The resulting composition reads as a constellation of interconnected volumes rather than a monolithic object.

This modular strategy produces a sequence of semi-outdoor environments that amplify the perception of scale. Voids, overhangs, and framed openings establish gradients between interior and exterior, allowing light and air to circulate freely. The interplay of enclosure and exposure lends the dwelling a sense of informality and play, aligning domestic life with the rhythms of the surrounding mountainscape.

Arrival is orchestrated from the northwest corner at a higher elevation. Visitors descend into a double-height central space that anchors the ground floor. The kitchen, dining, and living areas unfold along a north-south axis, culminating in a sunken outdoor bath positioned directly beneath an exposed concrete frame. This focal element establishes a dramatic spatial relationship between levels, transforming a leisure feature into an architectural anchor.

Structurally, the bath is supported by folded concrete beams and vertical columns that extend downward toward the kitchen below, where a centrally placed fireplace reinforces the dialogue between elemental opposites. The vertical alignment of water above and fire below introduces symbolic resonance while clarifying the load-bearing logic of the structure. Everyday rituals are thus embedded within a legible tectonic framework.

Material expression further articulates the project’s dualities. Externally, a concrete frame infilled with stone asserts structural clarity against the previously chaotic terrain. Internally, warm-toned stucco surfaces and timber-clad structural projections temper the rigor of the exposed frame, introducing tactile comfort. Through this calibrated contrast between permanence and softness, House of Bluff establishes a renewed architectural order, converting a once-forgotten plot into a place defined by openness, structure, and measured delight.