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Rushing Wind, Residing Light: House 11

TOOOC

written by
Yoon Hyunsik
photographed by
Kim Yongkwan
materials provided by
TOOOC
edited by
Bang Yukyung

SPACE June 2025 (No. 691) 

 

 

 

House 11 is a single house designed for a retired elderly couple. The client requested the construction of a house on their 495m2-sized plot of land, which is on an inclined hill at Pyeongchang-dong in Seoul. Surrounded by Bukhansan Mountain, Bugaksan Mountain, and various houses and galleries, Pyeongchang-dong is one of the rare quiet neighbourhoods in Seoul. Moreover, as a neighbourhood that has been shaped by the nearby mountains, it is also a place in which nature and its seasonal changes are more visible.

 

Structural and spatial diagram per floor 

 

The client had two main requests: first, that the house would not become boring over time since they are planning to remain living in this home for many years; and second, that the house would be easy to maintain. Because the site in its original shape had an elevation difference that reached 11m, we had to prioritise our attention on the layout to minimise earthwork. As the building height was limited to two floors according to the District Units Plan, we divided the house into a front block and a rear block and added a small garden in between. We lowered the height of the southern front building and the western wall to let light and wind come into the garden. The comfortable breeze that flows into the garden is one of the elements that allows the couple to experience nature at closer quarters. In this way, we attempted to build a ¡®house that is not boring¡¯ by capturing nature and the surrounding scenery in their constant state of transformation.

 

 

 

Ease of maintenance was also an important priority. The client expressed their intention to clean and care for the house without relying on others. We had to look for a middle ground between an interior space that would not be too large and burdensome while also remaini...

 
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Architect

TOOOC (Yoon Hyunsik)

Design team

Lee Chanyong

Location

Pyeongchang-dong, Jongno-gu, Seoul, Korea

Programme

single house

Site area

495m©÷

Building area

116.37m©÷

Gross floor area

177.54m©÷

Building scope

front block – 2F / rear block – 2F

Parking

2

Height

front block – 5.8m / rear block – 6.2m

Building to land ratio

23.51%

Floor area ratio

29.26%

Structure

RC

Exterior finishing

sto, exposed concrete

Interior finishing

exposed concrete, plywood

Structural engineer

TOOOC, Gukjeon Partners Architect

Mechanical engineer

JUNGDO Co., Ltd.

Electrical engineer

Dongyang D&S Co., Ltd.

Construction

Woongjin Construction Co., Ltd.

Design period

Sep. 2021 – Mar. 2022

Construction period

July 2023 – Sep. 2024

Client

Yoon Sungpil, Mo Sunghe

Landscape architect

BANGFLOWERGARDEN (Bang Seon)

Budget

1.45 billion KRW


Yoon Hyunsik
Yoon Hyunsik is the principal of TOOOC. After graduating from the Bartlett School of Architecture at UCL in the U.K., he gained professional experience at firms including Bjarke Ingels Group (BIG) and BCHO Partners. TOOOC was co-founded with Lee Chanyong, who studied at Hongik University and also worked at BCHO Partners. The firm engages in interdisciplinary collaborations beyond architecture, exploring experimental ideas and seeking innovative solutions across various fields.

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