Abstract
This study is concerned with the progress of industrialized houses, especialy issued by companies for employees. Shime coal-mine was belong to one of the facilities of Japanese Nationality Railway, and had supplied with coals for steam-locomotive to 1961, now disused. Industrialized houses had been built 88 units, 1946-1951, in which prefabricated timber houses were 48 and L-shape concrete block were 40, and the block-system had infuluence to be diffused for the local construction in Fukuoka-prefecture, but the timber one not so. Because of the difference in goverment's housing policy and the construction mothod, easy or not.