Achieving the Impossible on an 11-Tsubo Tiny Lot: Completion Viewing Event for a 3-Story Wooden House Featuring '+one' Spatial Design
ou2 Co., Ltd. is hosting a completion viewing event for a newly built 3-story wooden house on a tiny 11-tsubo lot in the heart of the city.
📋 Article Processing Timeline
- 📰 Published: March 28, 2026 at 16:20
- 🔍 Collected: March 28, 2026 at 21:59 (5h 38m after Published)
- 🤖 AI Analyzed: April 15, 2026 at 06:56 (416h 56m after Collected)
ou2 Co., Ltd. (Location: Koto-ku, Tokyo; Representative: Takashi Nagahari), operator of Cleverly Home Joto and Shinjuku branches, is pleased to announce a completion viewing event for a newly constructed 3-story wooden house with a loft built on a tiny urban lot.
This property, built on a limited site of approximately 11 tsubo (36.86㎡), is based on the concept of "Home building without wasting even 10cm®." It is an urban residence that maximizes vertical space to secure a '+one' (plus-one) space.

■ Design Maximizing Tiny Urban Lots
- Site Area: 11.15 tsubo (36.86㎡)
- Building Area: 6.76 tsubo (22.35㎡)
- Total Floor Area: 17.85 tsubo (59.01㎡)
By securing a total floor area of approximately 17.85 tsubo on a limited 11-tsubo lot, the design features a focus on vertical space to realize a comfortable lifestyle even in compact urban settings.
■ What is '+one'?
Many people building homes in urban areas face the dilemma of having to give up their ideal spaciousness or openness due to limited land and strict regulations.
The basic concept of the "Plus One House" is to add ceiling height while maintaining height restrictions.
The resulting vertical space expands the possibilities of daily life infinitely.
This is the spatial revolution created by the "PLUS ONE HOUSE" from Cleverly Home Joto and Shinjuku branches.
