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Y3ハウス Y3 house

Y3house033_S

仙台東照宮に程近い、若い夫婦+幼児のための住宅です。東照宮のコンテクストから、内陣外陣の精神的に曖昧な境界を図面上のY3通りに見出し、母屋と下屋のずれと重なりによって生まれる、面的(2次元)空間的(3次元)境界と同調させることで、生活のプライベートとパブリックを柔らかく規定しています。こうした操作による住宅の建ち方も、通常の母屋と下屋の立面プロポーションが逆転し、母屋はダイナミックに空を獲得し、下屋が街に対してスケールダウンして現れます。

用  途:住宅 / 新築
敷  地:宮城県仙台市
設計期間:2024年2月~2025年1月
工  期:2025年2月~2026年1月
構造規模:木造 / 地上2階
敷地面積:126.00㎡
建築面積:69.55㎡
延床面積:98.53㎡
設計協力:吉川崇裕 / 大林組
構造設計:金田泰裕 / yasuhirokaneda STRUCTURE
施  工:佐元工務店
写  真:中山保寛

【Publication】新建築住宅特集6月号 / 2026

[[ENGLISH]]This is a house designed for a young couple and their toddler, located near Sendai Toshogu Shrine. Drawing on the context of Toshogu, the design identifies the psychologically ambiguous boundary between the inner and outer sanctuaries as represented by the Y3 line on the floor plan. By synchronizing this boundary with the planar (2D) and spatial (3D) boundaries created by the offset and overlap between the main house and the lower house, the design softly defines the boundaries between private and public life. This architectural approach also reverses the typical facade proportions of the main house and lower house, allowing the main house to dynamically embrace the sky while the lower house appears scaled down in relation to the city.

Type:House / Newly
Location:Sendai-shi, Miyagi, Japan
Design period:02/2024~01/2025
Construction period:02/2025~01/2026
Structure / Number of Floors:W / 2F
Area:126.00sqm
Building area:69.55sqm
Total floor area:98.53sqm
Design collaboration:Takahiro Yoshikawa / Obayashi Corporation
Structural engineer:Yasuhiro Kaneda / yasuhirokaneda STRUCTURE
Builder:Samoto Corporation
Photographer:Yasuhiro Nakayama

【Publication】JUTAKUTOKUSHU 06 / 2026

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島根県美郷町新たな若者定住住宅プロポーザルで最優秀となり、全16戸のサステナブルな住宅団地を計画しています。

[[ENGLISH]]We won the 1st prize of the proposal for new youth settlement housing in Misato town, Shimane prefecture, and are planning a sustainable housing complex with a total of 16 units.

misato (1)misato (2)misato (3)misato (4)misato (5)misato (6)misato (7)misato (8)misato (9)misato (10)

ichinomiya_weekendhouse (17)ichinomiya_weekendhouse (19)ichinomiya_weekendhouse (18)ichinomiya_weekendhouse (2)ichinomiya_weekendhouse (3)ichinomiya_weekendhouse (4)ichinomiya_weekendhouse (5)ichinomiya_weekendhouse (6)ichinomiya_weekendhouse (7)ichinomiya_weekendhouse (8)ichinomiya_weekendhouse (9)ichinomiya_weekendhouse (10)ichinomiya_weekendhouse (11)ichinomiya_weekendhouse (12)ichinomiya_weekendhouse (13)ichinomiya_weekendhouse (14)ichinomiya_weekendhouse (15)ichinomiya_weekendhouse (16)ichinomiya_weekendhouse (20)ichinomiya_weekendhouse (21)ichinomiya_weekendhouse (22)ichinomiya_weekendhouse (23)ichinomiya_weekendhouse (24)

千葉県一宮町でサーフィンのための週末住宅を計画中です。(共同設計:高栄智史)

[[ENGLISH]]We are planning a weekend house for surfing in Ichinomiya-cho, Chiba. (Co-design: Satoshi Takae)

ichInomiya-WEEKEND-HOUSE-19ichInomiya-WEEKEND-HOUSE-18ichInomiya-WEEKEND-HOUSE-5ichInomiya-WEEKEND-HOUSE-1ichInomiya-WEEKEND-HOUSE-2ichInomiya-WEEKEND-HOUSE-3ichInomiya-WEEKEND-HOUSE-4ichInomiya-WEEKEND-HOUSE-16ichInomiya-WEEKEND-HOUSE-6ichInomiya-WEEKEND-HOUSE-7ichInomiya-WEEKEND-HOUSE-12ichInomiya-WEEKEND-HOUSE-13ichInomiya-WEEKEND-HOUSE-14ichInomiya-WEEKEND-HOUSE-15perspective-1perspective-2

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改修前

[[ENGLISH]]Before

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8.5house4DCIM100MEDIADJI_0008.JPG8.5house78.5house88.5house108.5house98.5house118.5house128.5house138.5house148.5house158.5house16PrintPrint

埼玉県川越市の減築住宅を計画中です。

[[ENGLISH]]We are planning a reduction house in Kawagoe, Saitama prefecture.

reduction of kawagoe 01

kotensei01kotensei05kotensei04kotensei06kotensei07kotensei08kotensei09kotensei15kotensei16kotensei11kotensei10kotensei12kotensei18kotensei19kotensei20kotensei21

木造在来軸組を乗せるRCの壁

[[ENGLISH]]The walls of the RC on which the conventional wooden house.

highfloor-concrete (1)highfloor-concrete (2)highfloor-concrete (3)highfloor-concrete (4)highfloor-concrete (5)highfloor-concrete (6)highfloor-concrete (7)highfloor-concrete (8)highfloor-concrete (9)highfloor-concrete (10)

神奈川県二宮町の東海道に面した住宅を計画中です。

[[ENGLISH]]We are planning a house facing the Tokaido of Ninomiya town in Kanagawa prefecture.

ninomiya01ninomiya03

千葉県松戸市に高床式の住宅を計画しています。

[[ENGLISH]]We are planning a stilt house in Matsudo City, Chiba Prefecture.

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計画敷地

[[ENGLISH]]Site

戸塚松竹台03戸塚松竹台02戸塚松竹台01

神奈川県横浜市戸塚区の雛壇造成地に住宅を計画しています。

[[ENGLISH]]We are planning a house on the tiered stand of Totsuka-ku, Yokohama-shi, Kanagawa prefecture.

戸塚の家竣工 (11)

2026_Y3ハウス 2026_Y3 house
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