Cosmo Construction Co., Ltd. is a prominent building company based in Hokkaido, Japan, specializing in custom and pre-built homes. Established in April 1984, the company operates primarily in Sapporo and Tomakomai, delivering meticulous service and innovative technology that ensure the creation of safe and satisfying homes. With a commitment to quality, Cosmo Construction offers high-performance houses featuring superior airtightness, insulation, and seismic resistance.

Their diverse range of products includes custom-built homes tailored to individual preferences, cost-efficient housing options such as the C-Zest and V series, as well as one-story homes and investment properties. The company also prides itself on its in-house skills, equipped with a dedicated panel factory and a team of skilled carpenters.

Cosmo Construction's strength lies in its localized service approach, which facilitates a high level of customer satisfaction. Additionally, they provide renovation services and a wealth of resources, including model house tours and expert consultations, to guide clients through every step of their home-building journey.