서민 주택은 여기서 방의 수를 줄인 2LDK, 혹은 1LDK 형이고, 상류층을 위해선 4개 이상의 침실을 가진 평면형이 개발되었다.
Houses for commoners had 2LDK or 1LDK, which had fewer rooms, whereas a floor plan with four or more bedrooms was developed for higher-class families.