Architectural design for timber and custom homes in Sapporo, Asahikawa, and across Hokkaido

Yamaichi Architecture

A Hokkaido-based architectural firm specializing in large solid timber homes, timber frame structures, and dovetail log houses in Japan

From custom homes built with natural wood to timber frame residences, dovetail log houses, and steel-frame facilities, we provide architectural design and construction supervision that brings out the full beauty and performance of each material.

Custom timber home design by Yamaichi Architecture in Japan
SERVICES

Residential Design Services

A first-class architectural office serving clients across Hokkaido

In addition to a wide range of experience in apartments, offices, and commercial facilities, we are deeply committed to timber architecture and support clients seeking high-quality homes and buildings in Japan.

Start with a consultation
Early-stage planning, land conditions, and rough cost guidance
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NEWS

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