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  • High-Airtightness & High-Insulation House × Stylish Staircases
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    High-Airtightness & High-Insulation House × Stylish Staircases

    View project photos for High-Airtightness & High-Insulation House and Stylish Staircases.

    Follow your intuition to save photos that catch your eye. Explore spatial designs to uncover implicit preferences you haven't yet put into words.

    High-Airtightness & High-Insulation House

    High-airtightness and high-insulation construction maintaining stable, comfortable room temperatures year-round. Introducing high insulation residential examples.

    Stylish Staircases

    This collection showcases residences that harmonize design innovation with safety, featuring elements such as exposed skeleton structures and spiral staircases. By integrating double-height spaces, these designs evoke a pronounced sense of openness, while the choice of materials and forms articulate distinct individuality. The examples presented offer inspiring and sophisticated approaches to staircase design.

  • Satoyama House|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    Satoyama House|Stairs
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Housework Flow
    High Airtightness and High Insulation
    Void
    Living with Nature
    Sense of Openness
    Entrance Doma
  • House with Forest Windows|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    House with Forest Windows|Stairs
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    ZEH
    Solar Panel
    Borrowed Scenery
    High Airtightness and High Insulation
    Living in the Forest
    Outdoor Living
    Wood Deck
    Music Room
    Reading Room
    House with Doma
  • Satoyama House|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    Satoyama House|Stairs
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Housework Flow
    High Airtightness and High Insulation
    Void
    Living with Nature
    Sense of Openness
    Entrance Doma
  • Light-Gathering House|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    The stairwell is also a pathway for light and air
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Study corner
    High Airtightness and High Insulation
    Terrace
    Outdoor Living
    Energy-Saving House
    Curved Wall
    Built-in Kitchen
    Family closet
    Parallel Kitchen & Dining
    Large Opening
  • PARALLEL|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    PARALLEL|Stairs
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Exposed Beam
    Catwalk
    High Airtightness and High Insulation
    Natural Modern
    Living with Cats
    Capturing Light
    Energy-Saving House
    Pet Space
    Cat Steps
    Pet Door
  • Miyanosawa House|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    The stair hall doubles as the entrance hall. The high side admits bright daylight into the void.
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Exposed Beam
    Borrowed Scenery
    High Airtightness and High Insulation
    High Sidelight
    Semi-Basement
    Skip Floor
    Second-Floor Living
    Two-Family House
    Wood Texture
    Ground‑source heat pump
    Underfloor central heating
  • PARALLEL|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    PARALLEL|Stairs
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Exposed Beam
    Catwalk
    High Airtightness and High Insulation
    Natural Modern
    Living with Cats
    Capturing Light
    Energy-Saving House
    Pet Space
    Cat Steps
    Pet Door
  • Scandinavian-Inspired Living|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    Scandinavian-Inspired Living|Stairs
    Construction company:AITOHUS Co., Ltd.
    AITOHUS Co., Ltd.
    6-6-1 Otsukanishi, Asaminami Ward, Hiroshima City, Hiroshima Prefecture, Japan
    Custom Kitchen
    High Airtightness and High Insulation
    Wooden Sash
    Terrace
    Natural Materials
    Natural Garden
    Charred Cedar
    Scandinavian Interior
    Wooden House
    Living with Plants
    Sauna
    Laundry
  • Satoyama House|High-Airtightness & High-Insulation House|Stairs|Custom-built house
    Satoyama House|Stairs
    Architecture Firm:Yosuke Tomiya Architectural Design Co., Ltd.
    Yosuke Tomiya Architectural Design Co., Ltd.
    4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido
    Housework Flow
    High Airtightness and High Insulation
    Void
    Living with Nature
    Sense of Openness
    Entrance Doma
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  • 〉High-Airtightness & High-Insulation House
  • 〉Stylish Staircases
Tips for connecting what you love with your home
English
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日本語 (ja) 简体中文 (zh-hans) 繁體中文 (zh-hant) English (en)
  • #Utility room
  • #Whole-House Air Conditioning
  • #Mountain View House
  • #Tea Room
  • #Antique Furniture
  • #Harmony
  • #Penthouse
  • #Independent Kitchen
  • #Living with a Dog
  • #ZEH
  • #Display Storage
  • #Pergola
  • #Light Court
  • #Proportion
  • #Slow Life
  • #Galvalume Steel Sheet
  • #Privacy
  • #Vacation Home
  • #Island Kitchen
  • #Guitar
  • #Generational Home
  • #Bouldering Wall
  • #Custom Kitchen
  • #Housework Flow
  • #Study corner
  • #Audio room
  • #Luxury home
  • #Wheelchair Accessible
  • #Adaptable use
  • #Atelier-House
  • #Scandinavian Lighting
  • #Closed to Outside, Open to Inside
  • #Hotel-like
  • #Exposed Beam
  • #Sloped Ceiling
  • #Corner Window
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