Wood_Skyscraper_Tokyo

Tokyo to be home to the world’s tallest wooden skyscraper

Written by Joseph Nordqvist

Published: 01:03, February 20, 2018

Tokyo will soon be home to the world’s tallest wooden skyscraper.

Japanese construction firm Sumitomo Forestry announced plans to develop a 1,148ft, 70-story tall skyscraper in Tokyo constructed of wood to mark its 350th anniversary in 2041.

Wood_Skyscraper_Tokyo
The W350 Plan for a wooden skyscraper in Tokyo.

The planned structure is a hybrid wood and steel structure made from 90% wooden materials.

Sumitomo Forestry said that the amount of timber used in the W350 Plan (185,000 m3 ) is equivalent to approximately 8,000 wooden houses.

There will be trees and foliage on balconies at every level.

The cost of project is approximately $5.6 billion, almost twice the cost of a conventional high-rise of the same size built with current technology.

In 2010, the Japanese government enacted the Act for Promotion of Use of Wood in Public Buildings, promoting a shift to wooden structures for public buildings.

Sumitomo Forestry said:

“The aim is to create an environmentally-friendly and timber-utilizing cities where they become forests through increased use of wooden architecture for high-rise buildings”

Adding:

“The devastation of domestic forests due to insufficient maintenance is becoming a problem. Increased timber demand will promote replanting and contribute to revitalization of forestry and local community through producing seedlings to encourage sustainability of forests.”

Joseph Nordqvist Avatar

Other News

Motorola Solutions completes $1.5 billion D-Fend counter-drone acquisition

Aug 23, 2026

Beacon Fen secures consent for 400 MW Lincolnshire solar project

Aug 23, 2026

BJ’s raises profit outlook as gasoline boosts second-quarter sales

Aug 23, 2026

EU battery passport guidance gives companies a 71-point compliance map

Aug 23, 2026

CoStar completes $800 million Zonda acquisition to expand into new-home data

Aug 23, 2026

UK borrows £1.8 billion in July as spending runs above forecast

Aug 22, 2026

WhiteFiber closes $310 million note sale, but AI data center expansion still needs more funding

Aug 22, 2026

Driverless taxis still need workers, and that may shape robotaxi economics

Aug 22, 2026

Why the rare earth bottleneck comes after the mine

Aug 22, 2026

Could offshore wind farms change how much rain falls on Europe?

Aug 22, 2026

Why keeping medicines cool has become big business

Aug 22, 2026

Why airlines rent spare jet engines instead of buying more

Aug 22, 2026

Why merger cost savings do not always reach consumers

Aug 22, 2026

Repeated choices can strengthen later preferences, study finds

Aug 22, 2026

Why the colleague who uses AI may gain an advantage at work

Aug 22, 2026

UK business activity strengthens in August despite continued services job cuts

Aug 22, 2026

Micron plans $10 billion research network for next-generation memory

Aug 21, 2026

YMTC parent seeks 33 billion yuan in Shanghai IPO after profit surge

Aug 21, 2026

Mitsubishi Electric agrees $1.4 billion deal for US power-market software group PCI

Aug 21, 2026

Why a strong ESG reputation can make a downgrade hurt more

Aug 21, 2026