This paper aims to discuss the distribution of building materials by home improvement centers. Based on the analysis of Commercial Statistics and the questionnaire survey for them, the following three points are clarified: Firstly, the market of them is growing up and dispersing stores more. Secondly, their stores are categorized to two types. One is used by general consumers and the other is by small constructors. And finally, many of the latter are flagship stores built in suburbs. They have more skilled stuffs and supply general consumers better services for renovating their houses and small constructors better building materials.
