Announcement of Sales Launch for "INNOVAS Mitaka"
Open House Development Co., Ltd., a member of Open House Group Co., Ltd. (Headquarters: Chiyoda-ku, … · 2026-06-29
【オープンハウス】新築・中古一戸建て・土地を探す News Releases
Legacy Flavor Meets Urban Living in Unusual Father's Day Collaboration: Open House Group and Sugimoto Host 'Building Burgers with Love' Cooking Class to Support Hardworking Dads
Open House Group Co., Ltd. (Head Office: Chiyoda-ku, Tokyo; President and CEO: Ryosuke Fukuoka; here… · 2026-06-29
You Don't Need to Try Hard! Openhouse × Watts Present the Organizing Revolution: Smart Systems for Busy People — Event Held to Great Success
Openhouse Kansai Branch, a subsidiary of Openhouse Group Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo;… · 2026-06-29
Preparing for Heatstroke Without Increasing Burden on Craftsmen! Open House Architect Begins Heatstroke Countermeasures at Construction Sites Using Construction Management App "Architect Jump"
Open House Architect Co., Ltd. (Head Office: Nakano-ku, Tokyo; President and Representative Director… · 2026-06-30
Open House Group Launches Integrated High-Value Apartment Construction, Sales, and Management Business
Open House Group is launching a high-value apartment business that leverages the group's collective … · 2026-03-30
Continuing to Promote Regional Co-Creation Projects in Hokkaido: Reaching a Total of 400 Million Yen for the Beautiful and Nature-Rich "Otofuke Town"
Open House Group has donated an additional 390 million yen to Otofuke Town, Hokkaido, bringing their… · 2026-03-27
Open House Group Renews Partner Athlete Contract with Munetaka Murakami for 2026 Season
Open House Group has announced the renewal of its partner athlete contract with Munetaka Murakami. A… · 2026-03-27
New Experience App "TATETA" Launched by Open House Architect, Delivering Construction Sites with Animation
Open House Architect has launched "TATETA," an innovative new service that visualizes custom home co… · 2026-04-10
Hyper-Practical Internship "3days DESIGN CHAMPIONSHIP 2026" Launched, Where Winning Design is Actually Built and Sold
Open House Development, part of the Open House Group, has started recruiting for its "3days DESIGN C… · 2026-06-17
New High Value-Added Apartment Brand 'OPEN RISE' Launches: Pursuing Rationality and Functional Beauty with the Comprehensive Strength of the Open House Group
Open House Group's subsidiary has fully launched 'OPEN RISE,' a new high-value-added apartment brand… · 2026-04-06
Open House: Announcement of the Opening of the 'Kurume Sales Center'
Open House Co., Ltd. opened the 'Kurume Sales Center' in Kurume City, Fukuoka Prefecture on April 3,… · 2026-04-03
Celebrating the Release of the 8th Installment of Open House's TV CM Series 'My Home Man'! Win Exclusive Merchandise Recreating the Commercial's World and Digital Gifts in the Follow-Up Campaign!
Open House Group launched an X campaign on April 9, 2026, to celebrate the 8th installment of their … · 2026-04-09
Open House Announces Opening of 'Machida Sales Center'
On April 3, 2026, Open House Co., Ltd. opened the new 'Machida Sales Center' near Machida Station. T… · 2026-04-03
Prevent the Unthinkable on 'Lock Day' (June 9): Nagoya Hosts Community Safety Event Promoting Locking Habits
On June 9, 2026, Open House Nagoya Branch, Kato Denki, and the Aichi Chapter of the National Crime P… · 2026-06-16
Continued Promotion of Regional Co-creation Projects in Hokkaido Region: Total of 400 Million Yen to the Beautiful and Nature-Rich "Otofuke Town"
Open House Group donates an additional 390 million yen to Otofuke Town, bringing the total support f… · 2026-03-29
Continued Promotion of Regional Co-creation Projects in the Hokkaido Region: A Total of 400 Million Yen for the Beautiful and Nature-Rich "Otofuke Town"
<p><strong>Open House Group Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; President and Representative… · 2026-03-29
Treasure Hunt Worth 1 Million Yen! Hōdaigi Ski Resort to Hold "Grand Thanksgiving Festival" on March 28th & 29th
Hōdaigi Ski Resort will hold a Grand Thanksgiving Festival, featuring a treasure hunt with prizes to… · 2026-03-29
A 335m-long construction hoarding becomes a 'community bulletin board': Open House and Kinjo Gakuin University launch a design project to connect the community through a condominium construction site
Open House and Kinjo Gakuin University have launched a design project to promote community interacti… · 2026-03-28
Open House Development Ranks 1st in Fukuoka City Condominium Supply Ranking (2023-2025 Cumulative)
Open House Development, a group company of Open House Group, ranked 1st in the Fukuoka City condomin… · 2026-05-20
Announcement Regarding the Start of Sales for 'INNOVAS Shakujii-Koen'
Open House Development has launched sales for its new condominium, 'INNOVAS Shakujii-Koen,' in Nerim… · 2026-05-25
Announcement of the Launch of Sales for "Innovas Higashi-Okazaki"
Open House Development Co., Ltd. announced the launch of sales for its new condominium "Innovas Higa… · 2026-05-23
2026 Kansai Edition: Ranking of Dream Stations and Desired Lines for Dual-Income Families Looking to Buy a Home
Open House Group released the 2026 homebuying trend survey for Kansai dual-income families. They pri… · 2026-04-23
Updating Ready-Built Detached Houses in Prime Locations to Fully Meet ZEH Standards
Open House Group has announced that starting April 2026, all newly built ready-built detached homes … · 2026-04-10
Announcement: Start of Sales for 'Innovas Hakata Kaniya'
Open House Development Co., Ltd. has commenced sales for the new condominium 'Innovas Hakata Kaniya'… · 2026-06-12
New High Value-Added Apartment Brand 'OPEN RISE' Launches: Pursuing Rationality and Functional Beauty with the Comprehensive Strength of the Open House Group
Open House Group's subsidiary has fully launched 'OPEN RISE,' a new high-value-added apartment brand… · 2026-04-06
Celebrating 10 Years as Tokyo Yakult Swallows Sponsor! Recruitment Starts for One Fan to Throw the Ceremonial First Pitch at the July 15 Giants Match
Open House Group is recruiting one person from its property buyers to throw the ceremonial first pit… · 2026-06-05
Open House Architect Launches "Lifestyle Diagnosis" to Intuitively Find Ideal Space Tones
Open House Architect has launched a "Lifestyle Diagnosis" tool to help customers overcome decision f… · 2026-06-11
Open House Group and Kaneka to Host "Biodegradation Quest" Environmental Education Event for Families on June 27
Real estate leader Open House Group partners with chemical manufacturer Kaneka to host an edutainmen… · 2026-05-28
Providing dreams and inspiration to local children! Open House Group sponsors 'Hawks Mecenat Seats'!
Open House Group has sponsored the Fukuoka SoftBank Hawks' 'Hawks Mecenat Seats' CSR program and pre… · 2026-06-02
Open House Architect Expands General Construction Business to Kansai; Commences Construction of Three Apartment Buildings
Open House Architect has launched its general construction business in Kansai and begun the sequenti… · 2026-06-10
"Sprinting with Horses" & "Hands-on Seedling Planting" held on the same day! An experiential event at Aichi Bokujo to nurture children's minds and bodies
Open House Group held an experiential event, "BOUNCE PARK in Aichi Bokujo Vol. 8," on May 16, 2026, … · 2026-05-28
[Comedy and Housing Grand Festival!] Featuring Sutchi & Tamayo! Large Summer Festival Event to be Held on July 26th
Open House Kansai Branch will hold an experiential event, "Sutchi & Tamayo's Open House Favor Projec… · 2026-06-12
Open House Announces Opening of 'Kanamachi Sales Center'
Open House Group opened its new 'Kanamachi Sales Center' on April 3, 2026. Located in the Kanamachi … · 2026-04-03
Open House Announces Opening of "Hanaten Sales Office"
Open House Group has opened its 11th Kansai branch, the "Hanaten Sales Office," in Osaka City's Tsur… · 2026-04-03
Open House: Announcement of the Opening of the 'Kurume Sales Center'
Open House Co., Ltd. opened the 'Kurume Sales Center' in Kurume City, Fukuoka Prefecture on April 3,… · 2026-04-03
Open House Announces Opening of "Kurume Sales Center"
Open House Group has opened its new "Kurume Sales Center" on April 3, 2026. Located in Kurume City, … · 2026-04-03
Open House Announces Opening of 'Kanamachi Sales Center'
Open House Group opened its new 'Kanamachi Sales Center' on April 3, 2026. Located in the Kanamachi … · 2026-04-03
Open House Announces Opening of "Hanaten Sales Office"
Open House Group has opened its 11th Kansai branch, the "Hanaten Sales Office," in Osaka City's Tsur… · 2026-04-03
Open House Group Launches Integrated High-Value Apartment Construction, Sales, and Management Business
Open House Group is launching a high-value apartment business that leverages the group's collective … · 2026-03-30
Open House Announces Opening of "Machida Sales Center"
Open House Group has opened its new "Machida Sales Center" on April 3, 2026. Located conveniently ne… · 2026-04-03
Gunma Crane Thunders Clinch B.League Championship Berth for Second Consecutive Year!
Gunma Crane Thunders, owned by Open House Group, has officially secured its spot in the B.League Cha… · 2026-04-25
Commemorating the 9th Installment of Open House's TVCM Series 'My Home Man'! Launching an X Campaign to Win Not-for-Sale Goods Replicating the CM's World and Digital Gifts!
Open House Group is launching an X (Twitter) campaign starting April 23, 2026, to celebrate the rele… · 2026-04-23
Gunma Minakami Hodaigi Ski Resort Sets New Attendance Record, Carrying Momentum into Campground Opening from April 24
Minakami Hodaigi Resort, an Open House Group company, recorded a record-high 116,500 visitors for th… · 2026-04-23
Open House Donates 25,000 Original Garbage Bags to Shibuya City to Promote New Anti-Littering Rules on June 1st, Showing Gratitude to its Founding City Shibuya
Open House Group has donated 25,000 original design garbage bags to Shibuya City to promote new anti… · 2026-04-24