Company / Group

Corporate Information

History

Key events in the history of the OPEN HOUSE Group are as follows.

1997
SeptemberOpen House Co., Ltd. founded.
Masaaki Arai assumed office as President & CEO.
Opened the Head Office (“Shibuya Sales Center”) in Shibuya-ku, Tokyo.
OctoberConcluded a franchise agreement with “CENTURY 21 REAL ESTATE OF JAPAN LTD.”
2001
FebruaryCommenced the sale of newly built single-family homes built by the Company itself through the subsidiary Open House Development Co., Ltd. (former company name: Souken Build Ltd.).
AugustRegistered as a First-class Architect Office [No. 46671 registered by the Governor of Tokyo].
2002
AprilObtained the Special Construction License [No. (Special - 14) 117385 issued by the Governor of Tokyo].
JuneOpened “Setagaya Sales Center” in Setagaya-ku, Tokyo.
2003
NovemberRelocated the Head Office (“Shibuya Sales Center”) within Shibuya-ku, Tokyo.
2004
JanuaryMerged the Head Office (“Shibuya Sales Center”) and “Setagaya Sales Center,” and held a grand opening of a roadside sales center with a total floor area of 300 tsubo (10,675 sq.ft)
2005
SeptemberOpened “Kinshicho Sales Center” in Sumida-ku, Tokyo.
2006
OctoberObtained the Building Lots and Buildings Transaction Business License [No. (1) 7349 issued by the Minister of Land, Infrastructure, Transport and Tourism].
2007
JanuaryOpened “Sakura-Shinmachi Sales Center” in Setagaya-ku, Tokyo.
MarchOpened “Mizonokuchi Sales Center” in Takatsu-ku, Kawasaki-shi, Kanagawa Prefecture.
AugustPurchased IB Net Co., Ltd. (former company name: Ito-pia Business Net Co., Ltd.) from Itochu Corporation, and entered the real estate financing business.
2008
AprilOpened “Akabane Sales Center” in Kita-ku, Tokyo.
OctoberCommenced the sale of condominiums through Open House Development Co., Ltd.
2009
AprilOpened “Nakano Sales Center” in Nakano-ku, Tokyo.
2010
JanuaryOpened “Marunouchi Office” in Marunouchi, Chiyoda-ku, Tokyo (relocated a part of the Head Office functions).
MarchOpened “Ikebukuro Sales Center” in Toshima-ku, Tokyo.
SeptemberEstablished Open House Realty & Investments, Inc. in California, U.S.A. as a wholly owned subsidiary of Open House Development Co., Ltd.

Established Wangjia Architectural Design Consulting (Shanghai) Co., Ltd. in Shanghai, China as a wholly owned subsidiary of Open House Development Co., Ltd.
2011
AprilRelocated “Mizonokuchi Sales Center” within Takatsu-ku, Kawasaki-shi, Kanagawa Prefecture.

Opened “Yokohama Sales Center” (Yokohama Station east exit) in Nishi-ku, Yokohama-shi, Kanagawa Prefecture.
OctoberEstablished OH Real Estate Management Co., Ltd. in Marunouchi, Chiyoda-ku, Tokyo as a wholly owned subsidiary of Open House Development Co., Ltd.
2012
SeptemberTerminated the franchise agreement with “CENTURY 21 REAL ESTATE OF JAPAN LTD.”
Commenced sales under the Company’s own brand.
OctoberRelocated “Yokohama Sales Center” (Yokohama Station east exit) within Nishi-ku, Yokohama-shi, Kanagawa Prefecture.
2013
JanuaryRelocated the Head Office to Marunouchi, Chiyoda-ku, Tokyo.
AprilOpened “Kamata Sales Center” in Ota-ku, Tokyo.
SeptemberListed on the First Section of the Tokyo Stock Exchange (Securities Code: 3288).
OctoberOpened “Nishi-Kasai Sales Center” in Nishi-Kasai, Edogawa-ku, Tokyo.
2014
MarchOpened “Kita-Senju Sales Center” in Kita-Senju, Adachi-ku, Tokyo.
AprilOpened “Tsunashima Sales Center” in Kohoku-ku, Yokohama-shi, Kanagawa Prefecture.
SeptemberOpened “Sasazuka Sales Center” in Sasazuka, Shibuya-ku, Tokyo.
OctoberOpened “Kawasaki Sales Center” in Kawasaki-ku, Kawasaki-shi, Kanagawa Prefecture.
2015
JanuaryOpened “OPEN HOUSE Group Osaka Office” in Kita-ku, Osaka-shi, Osaka.

Converted Asakawa Home Co., Ltd. to a consolidated subsidiary.
JulyOpened “Jiyugaoka Sales Center” in Jiyugaoka, Meguro-ku, Tokyo.

Opened “Kichijoji Sales Center” in Kichijoji-honcho, Musashino-shi, Tokyo.
OctoberOpened “OPEN HOUSE Group Nagoya Office” in Nakamura-ku, Nagoya-shi, Aichi Prefecture.

Opened “Shin-Yokohama Sales Center” in Kohoku-ku, Yokohama-shi, Kanagawa Prefecture.
2016
AprilOpened “Nerima Sales Center” in Toyotamakita, Nerima-ku, Tokyo.
SeptemberEstablished Open House Texas Realty & Investments LLC in Texas, U.S.A.
OctoberLaunched the brokerage, single-family home and condominium business in the Nagoya metropolitan area.

Opened “Sakae Sales Center” in Naka-ku, Nagoya-shi, Aichi Prefecture.

Changed the trading name of Asakawa Home Co., Ltd. to Open House Architect Co., Ltd.
2017
JanuaryOpened “Nippori Sales Center” in Arakawa-ku, Tokyo.

Opened “Kinshicho Kita Sales Center” in Kinshi, Sumida-ku, Tokyo.

Changed the name of “Kinshicho Sales Center” (Kotobashi, Sumida-ku) to “Kinshicho Minami Sales Center.”
AprilOpened “Oimachi Sales Center” in Shinagawa-ku, Tokyo.

Opened “Musashi-Kosugi Sales Center” in Nakahara-ku, Kawasaki-shi, Kanagawa Prefecture.
JulyOpened “Kamiooka Sales Center” in Konan-ku, Yokohama-shi, Kanagawa Prefecture.

Opened “Motoyama Sales Center” in Chikusa-ku, Nagoya-shi, Aichi Prefecture.
SeptemberOpened “GINZA SALON” as a center providing services to affluent customers in Ginza, Chuo-ku, Tokyo.
OctoberOpened “Urawa Sales Center” in Nakacho, Urawa-ku, Saitama-shi, Saitama Prefecture.

Opened “Tsurumi Sales Center” in Tsurumi-ku, Yokohama-shi, Kanagawa Prefecture.
2018
JanuaryOpened “Urawa Chuo Sales Center” in Takasago, Urawa-ku, Saitama-shi, Saitama Prefecture.

Opened “Motosumiyoshi Sales Center” in Nakahara-ku, Kawasaki-shi, Kanagawa Prefecture.
AprilOpened “Gokiso Sales Center” in Showa-ku, Nagoya-shi, Aichi Prefecture.

Opened “Shin-Koiwa Sales Center” in Katsushika-ku, Tokyo.
MayEstablished Open House Hawaii Realty & Investments LLC in Hawaii, U.S.A.
JuneRegistered as a Real Estate Specified Joint Enterprise.

Converted Sachi Hawaii-Pacific Century Properties LLC (real estate brokerage business) and Sachi Hawaii-Pacific Century Property Management LLC (property management business) in Hawaii, U.S.A. to subsidiaries.
JulyOpened “Shin-Kawasaki Sales Center” in Saiwai-ku, Kawasaki-shi, Kanagawa Prefecture.
OctoberConverted HAWK ONE CORPORATION to a wholly owned subsidiary.

Opened “Musashi-Urawa Sales Center” in Numakage, Minami-ku, Saitama-shi, Saitama Prefecture.

Opened “Kawaguchi Sales Center” in Kawaguchi-shi, Saitama Prefecture.

Opened “Kanayama Sales Center” in Naka-ku, Nagoya-shi, Aichi Prefecture.

Opened “OPEN HOUSE Group Fukuoka Office” in Fukuoka-shi, Fukuoka Prefecture.
NovemberOpened “Noborito Sales Center” in Tama-ku, Kawasaki-shi, Kanagawa Prefecture.
2019
JanuaryOpened “Tenjin Sales Center” in Chuo-ku, Fukuoka-shi, Fukuoka Prefecture.
MarchOpened “NAGOYA SALON” as a center handling U.S. real estate in Nakamura-ku, Nagoya-shi, Aichi Prefecture.

Opened “Iidabashi Mansion (Condominium) Gallery” in Shinjuku-ku, Tokyo.
AprilOpened “Sengawa Sales Center” in Chofu-shi, Tokyo.

Opened “Aratamabashi Sales Center” in Mizuho-ku, Nagoya-shi, Aichi Prefecture.
JuneInvested in Gunma Pro Basketball Commission Co., Ltd. (operating company of the Gunma Crane Thunders).
JulyOpened “Oji Sales Center” in Kita-ku, Tokyo.

Opened “Hodogaya Sales Center” in Hodogaya-ku, Yokohama-shi, Kanagawa Prefecture.

Commenced development of sales centers in the Chiba area, and opened “Motoyawata Sales Center” in Ichikawa-shi, Chiba Prefecture.
OctoberOpened “Honjin Sales Center” in Nakamura-ku, Nagoya-shi, Aichi Prefecture.
2020
JanuaryOpened “Ohashi Sales Center” in Minami-ku, Fukuoka-shi, Fukuoka Prefecture.
AprilOpened “Ozone Sales Center” in Kita-ku, Nagoya-shi, Aichi Prefecture.

Opened “Ogikubo Sales Center” in Suginami-ku, Tokyo.

Opened “Kameari Sales Center” in Katsushika-ku, Tokyo.
MayOpened “Urayasu Sales Center” in Urayasu-shi, Chiba Prefecture.

Acquired shares of Pressance Corporation Co., Ltd., and converted it to an equity-method affiliate.
JulyOpened “Ropponmatsu Sales Center” in Chuo-ku, Fukuoka-shi, Fukuoka Prefecture.
OctoberOpened “Narimasu Sales Center” in Itabashi-ku, Tokyo.

Opened “Funabashi Sales Center” in Funabashi-shi, Chiba Prefecture.

Open House Property Management Co., Ltd. launched the property management business.
NovemberOpened “Tenjin Mansion (Condominium) Gallery” in Chuo-ku, Fukuoka-shi, Fukuoka Prefecture.
2021
JanuaryAcquired additional shares of Pressance Corporation Co., Ltd., and converted it to a consolidated subsidiary.
FebruaryOpened “Omiya Sales Center” in Omiya-ku, Saitama-shi, Saitama Prefecture.
MarchChanged the trading name of OH Real Estate Management Co., Ltd. to Open House Real Estate Co., Ltd.

Relocated “Shin-Yokohama Sales Center” to Midori-ku, Yokohama-shi, Kanagawa Prefecture, and changed the name of the sales center to “Nakayama Sales Center.”
AprilOpened “Ofuna Sales Center” in Kamakura-shi, Kanagawa Prefecture.

Opened “Takabata Sales Center” in Nakagawa-ku, Nagoya-shi, Aichi Prefecture.

Opened “Kasugabaru Sales Center” in Kasuga-shi, Fukuoka Prefecture.
JulyOpened “Shimokitazawa Sales Center” in Setagaya-ku, Tokyo.

Opened “Kashiwa Sales Center” in Kashiwa-shi, Chiba Prefecture.
OctoberOpened “Nishiarai Sales Center” in Adachi-ku, Tokyo.

Opened “Fujisawa Sales Center” in Fujisawa-shi, Kanagawa Prefecture.

Launched the brokerage business in the Kansai area, opened “Umeda Sales Center” in Kita-ku, and “Tennouji Sales Center” in Abeno-ku, Osaka-shi, Osaka."