Sumitomo Fudosan Shinjuku Oak Tower

A 38-story, approximately 184-metre office tower completed in 2003. Developed by Sumitomo Fudosan as part of the Nishi-Shinjuku 6-chome district redevelopment, it extended the sub-centre's high-rise density into a block that had previously remained lower-scale.

Use

Office tower

Area

Shinjuku City

Completed

2003

Floors

38 above ground, 2 below

Height

184.25 m

Developer

Sumitomo Fudosan

Another Tower for the Sub-Centre

Walk west from Tochōmae Station and the high-rise grid of Nishi-Shinjuku continues further than most visitors expect. Sumitomo Fudosan Shinjuku Oak Tower stands at 6-8-1 Nishi-Shinjuku, rising 38 floors above ground and two below to a height of 184.25 metres. Completed in 2003 and developed by Sumitomo Fudosan, it represents the continuing densification of a sub-centre that has been building skyward since the 1970s.

The 2000s were a productive decade for Nishi-Shinjuku: the area already held established towers from the first wave of high-rise construction, and a second generation of buildings — with glass curtain walls and updated structural systems — began filling the remaining sites. Shinjuku Oak Tower, with its glass façade and clean vertical massing, is a characteristic example of this second wave: confident in scale, pragmatic in appearance, and focused on providing large, flexible office floors.

The Long Accumulation of Nishi-Shinjuku

Nishi-Shinjuku’s transformation into a business sub-centre began in earnest with the 1971 Kasumigaseki Building-inspired change of the city’s fire code, which opened the door to high-rise construction. Since then, the area has accumulated towers across three or four decades, each generation pushing the envelope slightly further in height, sustainability, or tenant services.

The Nishi-Shinjuku 6-chome area where Shinjuku Oak Tower stands was developed through a district redevelopment scheme — a planned rezoning and land consolidation that allowed a taller, denser building to replace older low-rise lots. The result is an address that sits slightly off the main axis of the sub-centre’s famous tower row, but contributes to the overall impression of a densely built business district extending deep into the city’s western reaches.

Summary

Sumitomo Fudosan Shinjuku Oak Tower was completed in 2003, with 38 floors above ground and a height of 184.25 metres. Developed by Sumitomo Fudosan in the Nishi-Shinjuku 6-chome district redevelopment, it is part of the long, layered growth of one of Tokyo’s principal business sub-centres. Walk west from the government complex and notice how the towers shift in age, design vocabulary, and scale — the Oak Tower marks the further edge of that history.

Related: Tokyo Metropolitan Government Building No. 1 / Mode Gakuen Cocoon Tower

Staying in Shinjuku? Rakuten Travel has hotels throughout the area.