High-Rise Redevelopment Project Approved in Takanawa District, Tokyo

Takanawa Building Redevelopment Project Announcement

The redevelopment initiative for the Takanawa Building, led by Nittetsu Kowa Real Estate Co., Ltd. and the Tokyo Metropolitan Non-Combustible Structures Public Corporation, has recently received approval for its rights conversion plan from the Minato City authorities of Tokyo. The project, set to comprehensively renovate the Takanawa district, was officially recognized on May 8, 2026, paving the way for a new eighteen-story condominium in a prime urban area.

Background of the Redevelopment Project

Originally completed in 1967, the Takanawa Building is situated just three minutes on foot from the Shirokane-Takanawa station on the Tokyo Metro Nanboku Line. This twelve-story mixed-use building comprises forty residential units alongside commercial spaces. However, due to aging infrastructure, frequent leakages, and concerning seismic safety assessments, redevelopment became a pressing need.

In 2015, a seismic evaluation indicated a very high risk of collapse, prompting residents to initiate talks for rejuvenation. After extensive discussions and site assessments, the management committee decided that replacing the old structure would be the most effective solution. By February 2024, the decision to redevelop was unanimously approved by the unit owners, and by October 2024, the project received the formal establishment of the condominium redevelopment association.

Project Features

1. Rights Transformation Strategy: The redevelopment will amalgamate the existing land rights with adjacent areas, thus transitioning from a leasehold to condominium ownership structure while simplifying complex ownership issues. By purchasing the underlying land through the redevelopment association rather than individual owners, the financial burden on residents is mitigated, facilitating a more feasible transition.

2. Community Contributions: The new construction plan includes amenities aimed at enhancing local disaster resilience, such as public toilets and emergency supply storage, to be made accessible to the community during emergencies. The landscape design will also focus on environmental beautification and safety by introducing green spaces that connect with the neighboring public park, enhancing both aesthetics and pedestrian safety.

Key Project Details

- Location: 701-10 Takanawa 1-chome, Minato, Tokyo
- Transport: 3-minute walk from Shirokane-Takanawa Station (Tokyo Metro Nanboku Line)
- Developing Entity: Takanawa Building Redevelopment Association
- Construction Method: Conducting the project as per the laws governing condominium regeneration
- Participating Organizations: Nittetsu Kowa Real Estate Co., Ltd., Tokyo Metropolitan Non-Combustible Structures Public Corporation
- Consultant: Urban Planning Union Co., Ltd.

Before and After Comparisons

	Pre-Redevelopment	Post-Redevelopment (Planned)
----	----	------
Building Name	Takanawa Building	TBD
Completion Date	December 1967	February 2032 (Projected)
Land Area	Approximately 1,250 sqm	Approximately 1,772 sqm
Total Floor Area	Approximately 5,089 sqm	Approximately 12,500 sqm (Projected)
Structure	SRC, 12 stories	Reinforced concrete, 18 stories
Total Units	40 units, offices, stores	103 units (Projected), stores
Ownership Type	Leasehold	Freehold

Nittetsu Kowa Real Estate's Role in Redevelopment

Nittetsu Kowa has successfully managed 31 redevelopment projects to date. Their pioneering approach to “regeneration consulting” focuses on supporting communities from the initial planning phase through consistent dialogue and collaboration. Amid changing social conditions, Nittetsu Kowa aims to innovate new modeling and strategies in the condominium redevelopment sector, continuously positioning themselves as leaders in this field. Visit their “Condominium Regeneration Partner” website for more details about their projects and support offerings.