Golden A' Design Award Winner 2025
Kei Tamai's Yokohama Chigasakihigashi Housing commands the twilight composition through a dramatic arrangement of multiple steep gabled forms clad entirely in charcoal-toned horizontal siding that creates a rhythmic textural pattern across the building's substantial facade, with the repeated triangular silhouettes ascending in staggered heights against a gradient sky transitioning from pale cerulean at the zenith through increasingly saturated periwinkle toward the horizon line where the structure meets earth. The compositional architecture employs a sophisticated asymmetrical balance wherein the leftmost gable stands slightly apart with a narrow vertical illuminated slot window casting warm amber light, while three primary gables cluster toward the right in overlapping succession, their sharp angular peaks creating a dynamic sawtooth profile reminiscent of mountain ranges or Gothic ecclesiastical rooflines translated through contemporary minimalist vocabulary. The chromatic scheme achieves remarkable restraint, dominated by deep graphite and slate tones across the horizontal lap siding panels that read as cool charcoal under the blue hour illumination, punctuated strategically by warm golden rectangles of interior light emanating from precisely placed apertures including a square window in the upper register and the entrance door area below a protective overhang. The blue-painted entry door provides a singular chromatic accent that bridges the cool exterior cladding with the warm interior glow visible through glazed panels, establishing a welcoming threshold moment within the otherwise monolithic dark mass. Spatial depth articulates through the interplay of receding and advancing planes where each gabled volume steps forward or back from its neighbor, creating shadowed interstices and relief that lend sculptural dimensionality to what might otherwise read as flat facade. The lighting paradigm captures the magical liminal moment between day and night when ambient sky illumination still provides form-reading light while artificial interior sources begin asserting warm counterpoint, resulting in a luminous dialogue between natural and human-made light sources. Textural interest derives from the consistent horizontal banding of the cladding system which creates parallel shadow lines across each surface plane, modulated by the varying angles of each gabled face catching the fading daylight differently. Young specimen trees positioned at the entry, illuminated by subtle landscape lighting from below, introduce organic softness and verdant accent against the architectural severity while grounding the composition in its domestic garden context. The overall atmospheric resonance evokes contemplative serenity with underlying dynamism, suggesting a dwelling that offers protective sanctuary within boldly sculptural form.
This spec home focuses on living in harmony with the sky, designed by renowned architect Shin Takamatsu, an expert in traditional Japanese housing. Takamatsu believes that a home must have a deep relationship with the sky. The design includes a room extending toward the sky, surrounded by simple white spaces. This flexible layout allows the sky room to be the focal point or to blend with the surrounding spaces, offering various living styles that connect with the sky.