Amami House گھر by Kazunori Sakai is a highly esteemed winner of the very prestigious 2026 A' Design Award چاندي انعام in فنِ تعمير، عمارت ۽ ڍانچي جو ڊيزائن Competition Category.

چانديفنِ تعمير· 2026

Amami House گھر

by Kazunori Sakai

Client: Sakai Architects

A' Design Award چاندي انعام Winner in فنِ تعمير Category

14,408
Verified Award Winner
Verify Award Status for #177153

Visit Site View at A' Design Award Press Release Award Badge

Colors

The Design

About Amami House گھر

اَمامي هائوس جاپان جي اَمامي ٻيٽ تي هڪ خودڪفيل رهائشگاهه آهي، جيڪا چئن ڀاتين جي هڪ خاندان لاءِ رٿيل آهي. ٻيٽ جي آبهوا گرم ۽ نمي واري آهي، جتي شمسي تابڪاري جي سطح گھٽ آهي. هي گھر بجليءَ جي گرڊ يا ايئر ڪنڊيشننگ تي دارومدار کان سواءِ آرامده زندگيءَ جي سهولت فراهم ڪري ٿو. قدرتي هوا جي اچ وڃ، ڏينهن جي روشني ۽ حرارتي موصليت جهڙيون غير فعال (پيسو) حڪمت عمليون مشيني نظامن جي ضرورت گھٽائين ٿيون. روايتي هِپ ۽ گيبل ڇت جي شڪل کي جديد ڪارڪردگيءَ وارين خصوصيتن سان نئين انداز ۾ پيش ڪيو ويو آهي. شمسي واٽر هيٽر، ڪمپوسٽنگ نظام ۽ گھريلو باغ خودڪفالت جو هڪ ننڍڙو چڪر مڪمل ڪن ٿا.

The Recognition

About the A' Design Award چاندي انعام

Amami House گھر A' Design Award چاندي انعام جو کٽيندڙ آهي، غير معمولي حد تائين معزز اعتراف جيڪو اعليٰ ترين درجي جي، شاندار ۽ متاثر ڪندڙ ڊيزائنن کي ڏنو وڃي ٿو. چاندي جا کٽيندڙ تمام گهڻا روشن ۽ انتهائي تخليقي ڪم آهن، جيڪي پنهنجي ڊيزائنرن جي شاندار مهارت، صلاحيت ۽ ذڪاوت کي ظاهر ڪن ٿا. Amami House گھر کان اميد ڪئي وڃي ٿي ته اهو هڪ شاندار نمائشي ڪم هوندو، قابل ذڪر حد تائين پيشه ورانه ۽ ڳوڙهي جدت وارو. هي ڊيزائن جنهن A' Design Award چاندي انعام کٽيو آهي، هڪ انتهائي قابل ذڪر، ساراهيل ايجاد آهي جيڪا فائدو ڏئي ٿي ۽ فن، سائنس، ڊيزائن ۽ ٽيڪنالاجي جون حدون وڌائي ٿي. Amami House گھر هڪ اهڙي تخليق آهي جنهن تي گهڻا حسد ڪن ٿا، جيڪا خواهشون جاڳائي ٿي، مثبت جذبا آڻي ٿي ۽ حيرت ۽ تعجب جي چڻنگ ٻاري ٿي.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties: Located on Amami Island, an island with a hot and humid climate and among the lowest levels of solar radiation in Japan, this self-sufficient house investigates how a family of four can live comfortably without dependence on the power grid or air conditioning.

Rooted in the island’s unique climate and culture, the design reinterprets vernacular architecture through passive strategies, including natural ventilation, daylighting, and insulation, thereby minimizing reliance on mechanical systems.

The project presents a sustainable model of living in harmony with nature, nurturing resilience, and quietly redefining what it means to dwell in the modern world.
Dimensions & Packaging: A vacuum-tube solar water heater installed on the east-facing roof supplies domestic hot water, reaching 60 to 97 degrees Celsius in summer and around 30 degrees in winter. Only minimal backup from a gas heater is needed, reducing gas consumption to less than half of that in the family’s previous rental home. Groundwater use was initially considered, but high iron content led to the adoption of a public water supply for greater reliability. The sauna is heated with wood repurposed from local construction offcuts, creating a circular resource exchange with nearby builders. A composting system turns kitchen waste into fertilizer for the home garden, where vegetables grown on-site return to the dining table, forming a small yet tangible cycle of self-sufficiency.
Tags: Off-grid housing, Passive design, Self-sufficient living, Vernacular architecture, Japan, Sustainable architecture, Resilient design, Energy autonomy, Community living, Climate-responsive design
Production Technology: Amami is often called the “Island of Yui,” known for its deeply interwoven social ties. Traditional celebrations for children’s milestones often bring together more than 80 relatives and neighbors, reflecting a collective culture where child-rearing is shared across families and the wider community, and homes have historically functioned as both private and communal spaces. In recent years, however, such practices have diminished due to nuclear families, standardized housing, and the impact of the pandemic. This house responds by reintroducing openness and generosity into the domestic realm, creating spaces where people can naturally gather and share time together, reviving and sustaining the island’s cultural traditions.
Design Challenge: The hardest part was designing a truly self-sufficient house in one of Japan’s most demanding climates—hot, humid, and with limited solar radiation—while removing dependence on the power grid and air conditioning. Balancing comfort and resilience required continuous testing of passive strategies, energy autonomy, and spatial composition, with every decision responding precisely to local climate data. Equally challenging was integrating cultural elements such as the dispersed house form, the openness of yui community ties, and traditional roof expressions into a contemporary language sustaining both environmental and communal life.
Inspiration: Inspired by the vernacular landscapes of Amami, where corrugated metal roofs are commonly seen across local settlements, the design inherits the traditional hip-and-gable roof form and integrates contemporary performance features such as insulation, ventilation, and natural lighting. Through this synthesis, the project reinterprets and reconstructs the roof as a new architectural typology that connects local identity with modern functionality.
Project Duration: Design Period: February 2018 – December 2023
Construction Period: January 2024 – August 2024
Amami island, KAGOSHIMA, JAPAN.
Operation Flow: The project gently explores a sustainable way of living in harmony with the natural environment. Embracing the unique climate and culture of the southern islands, it quietly reexamines what it means to dwell in the modern age.
Team Members: KAZUNORI SAKAI（ARCHITECT)
MASAYUKI TAKATA (Structural Engineer)
TOMOHIRO URATA (Garden Designer)
KAZUHIKO HANAI (Lighting Designer)
KAZUNORI KAWAGUCHI (Main Contractor)
MAKOTO TANAKA (Carpenter)
MICHIHIKO MINESHIMA (Electrical Contractor)
YASUNORI SAKAE (Plumbing Contractor）
Image Credits: TOSHIHISA ISHII