SUWA architects + engineers: 533house

SUWA architects + engineers: 533house

<p>seeking to create a residence which predominantly operates through natural means, the design features an inclined southern facade that lets in sunlight during the colder seasons.  </p>

‘533house’ by SUWA architects + engineers in nagano, japan all images courtesy SUWA architects + engineers image © daisuke sanada

tokyo-based practice SUWA architects + engineers has shared with us images of ‘533house’, a single-storey private residence in a cold region of nagano prefecture, japan. seeking to create a living space which mostly operates through natural means, the design features an inclined southern facade that lets in sunlight during the winter while facilitating natural ventilation during the summer.

SUWA architects + engineers: 533house - 1 exterior view from garden image © daisuke sanada

situated on a corner plot with a generous front garden, the linear structure lies slim and low to the ground. the slightly sloped elevation faces inwards away from the street to ensure a level of privacy for the inhabitants. an extension of the interior space, a concrete slab running perpendicular to the layout serves as an outdoor terrace next to a set of large glass doors. during the hotter days of the year, an awning keeps this space shaded and cool.

SUWA architects + engineers: 533house - 2 street view image © daisuke sanada

SUWA architects + engineers: 533house - 3 south facade image © kaoru ijima

SUWA architects + engineers: 533house - 4 outdoor terrace image © kaoru ijima

subtly raised to result in an inclined roof, the interior is punctuated by sections of exposed ceiling with structural wooden columns. the south-facing windows draw in a large amount of sunlight which is then stored in the concrete foundation to keep the house warm during the evening. elevated windows which run along the north facade provide additional natural light and views of the immediate site.

SUWA architects + engineers: 533house - 5 (left) awning over outdoor terrace image © kaoru ijima (right) interior hallway image © daisuke sanada

SUWA architects + engineers: 533house - 6 interior view of living space image © kaoru ijima

SUWA architects + engineers: 533house - 7 view of outdoor terrace from kitchen image © daisuke sanada

SUWA architects + engineers: 533house - 8 sunlight intake through windows image © kaoru ijima

SUWA architects + engineers: 533house - 9 view from bedroom image © kaoru ijima

SUWA architects + engineers: 533house - 10 washroom image © kaoru ijima

SUWA architects + engineers: 533house - 11 site plan

SUWA architects + engineers: 533house - 12 floor plan

SUWA architects + engineers: 533house - 13 south elevation

SUWA architects + engineers: 533house - 14 section

project info:

site area: 463.12 m2 building area: 94.40 m2 total floor area: 92.16 m2 structure: wood frame

structural engineer: nawakenjim construction: maruwa kensetsu