日章建設 Company Profile

We provide new construction and renovations with a sick house guarantee of 100 million yen to ensure our customers can live with peace of mind.

We provide new construction and renovations with a 100 million yen guarantee against sick house syndrome, ensuring that our customers can live with peace of mind. We offer total support down to the details, including assistance with issues related to electricity, gas, water, and housing that complies with nursing care insurance systems. Please feel free to consult with us.