JYU ARCHITECT
Two-Family House|Introduction to Architecture Firms|Balanced Connections Respecting Each Household's Lifestyle
Author: Qurasuki Editorial Department
In a two-generation home shared by parent and child households, the design hinges on how to preserve each household's daily rhythms and privacy while maintaining appropriate connections. Considerations range widely: whether to share or separate the main entrance, how to define the extent of shared wet areas (kitchens, bathrooms, laundry), and how to incorporate adaptability for future caregiving needs or changes in lifestyle. Careful interviews to understand family relationships and projected future lifestyles are essential. The presence of a designer who can translate these complex requirements into a residence where both households can live comfortably for the long term is a decisive factor in the success of a two-generation house. Here we introduce an architectural practice that attentively resolves these intricate conditions.
In-Ex Design Co., Ltd.
4-59 Takanoizumicho, Sakyo Ward, Kyoto City, Kyoto Prefecture
Archiplace
502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo
-
The shoe storage area includes a walk-in shoe closet and shoe cabinet, beyond which lie the home elevator and staircase.
Archiplace502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo -
Behind the kitchen, sliding doors conceal storage for appliances and tableware, alongside a built-in desk forming a practical household workspace.
Archiplace502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo -
The weeping cherry tree illuminated at night
Archiplace502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo -
A wooden plank ceiling enhances spatial continuity and imparts a sense of expansiveness.
Archiplace502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo -
LDK on the second floor for the younger generation, with views of the weeping cherry tree through the balcony
Archiplace502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo -
The second floor comprises a unified living and dining-kitchen area, separated by the staircase, creating a spacious one-room plan.
Archiplace502 Palm House Hatsudai, 1-20-2 Honmachi, Shibuya-ku, Tokyo
Abax Architects
203 Higashi-Shin Building, 1-7-12 Awaza, Nishi-ku, Osaka City, Osaka Prefecture
JYU ARCHITECT
2-19-19 Nakane, Meguro-ku, Tokyo
-
The courtyard house layout secures privacy while allowing ample daylight and ventilation.
JYU ARCHITECT2-19-19 Nakane, Meguro-ku, Tokyo -
-
-
-
-
Yoshihiro Yamamoto Architects Associates
302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka
-
The mother’s living room on the second floor. A narrow LDK with openings to the north and south.
Yoshihiro Yamamoto Architects Associates302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka -
View of the south garden from the dining area.
Yoshihiro Yamamoto Architects Associates302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka -
The landing is the prime vantage point, facing the fields across the road and the peaks of the Kongō–Katsuragi range.
Yoshihiro Yamamoto Architects Associates302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka -
A large south-facing opening aligns with the double-height void, facilitating cross-ventilation from south to north.
Yoshihiro Yamamoto Architects Associates302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka -
Evening view. The small second-floor windows are sash windows the couple are accustomed to using.
Yoshihiro Yamamoto Architects Associates302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka -
The residents: a married couple, the mother, and two cats.
Yoshihiro Yamamoto Architects Associates302, Zeniya Honpo Main Building, 14-6 Ishigatsujichō, Tennōji-ku, Osaka
Mochizuki Architectural Atelier
2-23-1-1248 Yoyogi, Shibuya-ku, Tokyo / 614 Katakura-cho, Hachioji-shi, Tokyo
Mitsuhiro Kojima Architects
426-1-101 Higashisin-machi, Ota City, Gunma Prefecture
Tada Architectural Design Office
5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture
-
Views of the courtyard from various areas of the house evoke the presence of family members
Tada Architectural Design Office5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture -
The two generations are connected by a wood deck centered around the courtyard
Tada Architectural Design Office5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture -
House on the North Side of Chigasaki East Coast10
Tada Architectural Design Office5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture -
House on the North Side of Chigasaki East Coast5
Tada Architectural Design Office5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture -
House on the North Side of Chigasaki East Coast1
Tada Architectural Design Office5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture -
House on the North Side of Chigasaki East Coast2
Tada Architectural Design Office5-1-3-607 Shonandai, Fujisawa City, Kanagawa Prefecture
12mm Architects
1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture
-
Majestic vistas framed from the kitchen
12mm Architects1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture -
House on a Sloped Site with a Bridge3
12mm Architects1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture -
An open, light-filled home embracing the landscape on a sloped site
12mm Architects1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture -
House on a Sloped Site with a Bridge12
12mm Architects1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture -
House on a Sloped Site with a Bridge2
12mm Architects1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture -
House on a Sloped Site with a Bridge5
12mm Architects1-1564 Shikenya, Moriyama-ku, Nagoya City, Aichi Prefecture
-
Compact House|Custom-built homes by architecture firms|Living Abundantly in Compact Homes2026-05-11|Qurasuki Editorial Department -
Garage Houses|Custom-built homes by architecture firms|A Home for Living with Your Beloved Car2026-05-11|Qurasuki Editorial Department -
Two-Family House|Custom-built homes by architecture firms|A Home Where Two Families Coexist Harmoniously2026-05-11|Qurasuki Editorial Department -
Garage Houses|Key Points for Home Building|Garage Design for the Elegant Storage of a Beloved Car2026-03-02|Qurasuki Editorial Department -
Glass-Enclosed Residences|Case Studies|Balancing Comfort with High-Performance Glazing and Structural Design2026-06-24|Qurasuki Editorial Department -
Modern Japanese-Style Residence|Introduction to Architecture Firms|A Home Inheriting Japanese Aesthetic Sensibilities in the Contemporary Era2026-05-11|Qurasuki Editorial Department