Uncategorized | A group of high-performance home builders who create homes that are cool in the summer and warm in the winter economically

A group of high-performance home builders that economically realizes homes that are cool in the summer and warm in the winter

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[diary]

[Tour]

[Thermal environment]

Environment (CO2) related

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Chemical substance

[Electromagnetic waves]

Passive House Japan

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Construction examples

Front view of a modern house with a white stucco wall, brown framing, and a wooden entry door; concrete base and greenery nearby.

Notice of Open House in Nishinomiya City on June 13th (Sat) and 14th (Sun)

2026.05.18Uncategorized

Video thumbnail of a bright, minimalist living space with wooden floors, a bench, and a staircase, featuring large glass doors and Japanese text in the corner (YouTube play button overlay).

YouTube video: [Nishinomiya City] Custom-built house with a courtyard [Matsuo Design Office...]

2026.04.15Uncategorized

April 4th (Saturday) Akashi City Tour Announcement

2026.02.27Uncategorized

November 8th (Saturday) Matsubara City Tour Announcement

2025.09.24Uncategorized

Announcement of tour in Osaka city on Saturday, October 11th

2025.08.27Uncategorized

Announcement of Akashi City tour on Saturday, August 23rd

2025.07.25Uncategorized

July 26 (Saturday) Itami City Tour Announcement

2025.06.17Uncategorized

Announcement of Ono City tour on Sunday, April 20th

2025.03.27Uncategorized

Announcement of Takarazuka City Tour on Sunday, March 9th

2025.02.18Uncategorized

Announcement of the tour in Kakogawa City on Saturday, March 8th

2025.02.13Uncategorized