The costs per square meter or tsubo (3.3sqm) vary between home makers but are centered around 1m JPY / tsubo, or 3m JPY / ~$3,000 / sqm. (Get used to thinking in tsubo, it makes life easier later…). So a 100 sqm house is roughly 30m JPY or ~$300k.
This varies dramatically and there is a lo...