Building guide

W Comfort Towers WEST

A 45-storey, 476-home tower in Shinonome, Koto-ku, completed in 2005.

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Overview

The building

Address: 1-9-31 Shinonome, Koto-ku, Tokyo
Stations: Tatsumi (Yurakucho Line), 8 min walk; Shinonome (Rinkai Line), 10 min walk
Completed: 2005
Size: 45 floors above ground, 2 below; 476 homes (1,149 across the WEST and EAST towers)
Structure: Reinforced concrete, vibration-control structure
Land: Freehold
Developer(s): Mitsubishi Estate, Mitsubishi Corporation, Ryoshin Toshi Kaihatsu
Architect(s): Mitsubishi Jisho Sekkei, Toda Corporation
Contractor: Toda Corporation
Shared facilities: Front desk and concierge, view lounge, fitness room, party room, kids' room, guest room

History

History of the building

2004: EAST tower (54 floors, 673 homes) completed
2005: WEST tower completed, making a two-tower complex of 1,149 homes

Nearby

Around the building

Walking distances from the building

General hospitals: Showa University Koto Toyosu Hospital (12 min, 929 m)

Area

Area in Numbers

Resale condos, Koto-ku

JPY 1,157,895

Median sale price per sq m of floor area · 2,908 sales in the latest year

Official land price nearby — land only

JPY 1,160,000

Per sq m of land · nearest official point, about 0.8 km away · 1 Jan 2026

A home's price per sq m is on floor area and includes the building; the official land price is per sq m of land alone.

Change over 1 year · public statistics

Area-wide figures, not this building

Residential land

↑ 11.9%

Koto-ku average · 1 Jan 2026 vs a year earlier

Land near this building

↑ 16.0%

Nearest official point · 1 Jan 2026 vs a year earlier

Resale condo prices

↑ 11.3%

Koto-ku · median per sq m of 2,908 sales vs a year earlier

Apartment rents

↑ 6.7%

Tokyo 23 wards · Q1 2026 vs a year earlier

Condominium price index

↑ 9.6%

Tokyo · December 2025 vs a year earlier

Sources and notes

All figures are public statistics for the wider area, not an appraisal of this building, and none of them guarantees future rent, value or performance.

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