Daiwa House Industry Acquires Office Building in Tokyo's Iidabashi 3-Chome
Daiwa House Industry Co., Ltd. acquired Ume Building, an office building in Iidabashi 3-chome, Chiyoda Ward, Tokyo, in April 2026. The seller was Toshin Partners Co., Ltd.
The property has five above-ground floors, was completed in 1981, and has a typical floor plate of approximately 52 tsubo (approx. 1,900 sq. ft.). It is located a three-minute walk from Iidabashi Station and a five-minute walk from Suidobashi Station, adjacent to the Kanda River. The vacancy rate for office buildings in Chiyoda Ward's Iidabashi area with a typical floor plate of less than 100 tsubo had at times fallen to the 2% range in 2025, but has recently risen, reaching approximately 4.2% as of July 2026 (research by the editorial team based on estie office research).
The seller, Toshin Partners, is engaged in the planning, development, and sale of condominiums, as well as real estate sale, purchase, brokerage, and leasing. The company had acquired the property from Lim Planning in November 2023, making this a sale approximately two years and five months later.
Buyer Daiwa House Industry has its Tokyo head office in Iidabashi 3-chome. In the same district, the company is participating as a member of the Iidabashi Station East District Type 1 Urban Redevelopment Project alongside Mitsubishi Estate, Mitsubishi Estate Residence, and Shimizu Corporation, planning a 26-story mixed-use complex comprising offices, housing, and retail, though the construction start and completion dates remain undecided.
Key Facts
- Property Name: Ume Building
- Buyer: Daiwa House Industry Co., Ltd.
- Seller: Toshin Partners Co., Ltd.
- Acquisition Date: April 20, 2026
- Location: 3-11-19 Iidabashi, Chiyoda Ward, Tokyo
- Nearest Station(s): Three-minute walk from Iidabashi Station on the Tokyo Metro Namboku Line and JR Sobu Main Line / Five-minute walk from Suidobashi Station on the JR Sobu Main Line
- Completion: October 1981
- Number of Floors: 5F, reinforced concrete construction
- Area: Typical Floor Plate of approximately 52 tsubo (approx. 1,900 sq. ft.) / Gross Floor Area of approximately 282 tsubo (approx. 10,000 sq. ft.)