- 1988
- November 18, Establishment
HOUSING OKURA Corporation established in Kunitachi-shi, Tokyo
- 1993
- Head office relocated to Honmachi, Koganei-shi, Tokyo
- 1994
- Housing for sale business started
- 1996
- OKURA CORPORATION established
- 1997
- Head office relocated to 5-chome, Honmachi, Koganei-shi, Tokyo
- 1998
- Registered as a member of the Housing Warranty System
- 2002
- Started sales of the Design Condominium series, an income-producing business.
- 2004
- Commenced sales of the GRAN CREER series of detached houses
- 2005
- Commenced the LAPiS series of income-producing condominiums
- 2006
- Forest Town Jindaiji 58 houses in total started sales
- 2007
- Number of houses sold reaches 1,000
- 2008
- Registered for Anshin Housing Defect Insurance
- 2010
- Rental Business Department established
- 2011
- Established Construction Business Department (former Construction Department)
Planning and Design Department (former Design Department)
- 2014
- Shibuya branch opened
- 2015
- Aoyama branch opened (Shibuya branch relocated), Shinjuku branch opened
- 2017
- 30th anniversary of foundation
- 2018
- Start of the “Grand Series” revenue-generating office business in 2018
- 2019
- Shinjuku Sales Head Office opened
(Aoyama and Shinjuku branches merged into Shinjuku Sales Head Office)
- 2020
- New head office building completed (head office relocated)
- 2024
- Iidabashi branch opened
