ARTFEED — Contemporary Art Intelligence

IGArchitects Completes House of Wall Forest in Tokyo with Structural Timber Walls

architecture-design · 2026-09-20

In Tokyo, Japan, IGArchitects has finalized the House of Wall Forest, a project crafted by architect Masato Igarashi. This residence incorporates structural timber walls that not only delineate spaces but also provide support, direct movement, and frame picturesque views, resulting in a seamless flow of living areas. The design highlights the mass and durability of timber, echoing the spatial clarity found in reinforced-concrete structures while celebrating the attributes of wood. Strategic openings between the walls facilitate light and movement, creating adaptable environments. This endeavor reflects IGArchitects' investigation into architecture as a lasting framework for evolving lifestyles. Photography credits go to Ooki Jingu, with editing by Christina Vergopoulou for designboom.

Key facts

  • House of Wall Forest is located in Tokyo, Japan
  • The project was designed by IGArchitects, led by architect Masato Igarashi
  • The house is organized around a series of structural timber walls instead of a conventional room sequence
  • The walls define space, carry the building, guide movement, and frame views
  • The design translates the spatial clarity and structural presence of reinforced-concrete architecture into timber construction
  • Openings and gaps between the walls allow light, movement, and views to pass through the house
  • The architecture establishes a strong spatial order intended to accommodate changing lifestyles over time
  • Photography is by Ooki Jingu and the article was edited by Christina Vergopoulou for designboom

Entities

Artists

  • Masato Igarashi
  • Ooki Jingu
  • Christina Vergopoulou

Institutions

  • IGArchitects
  • designboom

Locations

  • Tokyo
  • Japan

Sources