PROBLEM TO BE SOLVED: To provide a finishing coating material composition which keeps, for a long period of time, a function to repel insect pest intruding from a low position of the outside of a house, can inexpensively and easily achieve a finish with beauty including color and patterns, and hardly adversely affects the human body.SOLUTION: The finishing coating material is prepared by mixing a liquid emulsion resin or a re-emulsified powder resin of a low VOC type which hardly adversely affects the human body, a natural herb-based insect pest repellent which hardly adversely affects the human body, and a boric acid-based insect pest repellent which hardly adversely affects the human body, and adjusting the mixture with a pigment, aggregate, water, and the like. The finishing coating material is applied to the low part of the external surface of a house and the like.【課題】 住宅屋外の低い位置から侵入する害虫を忌避する機能を長期間有し、安価に、手軽に色や模様などの美観性を伴った仕上げが出来る人体に悪影響が少ない仕上げ塗材組成物を提供する。【解決手段】 人体に悪影響の少ない低VOCタイプの液体エマルジョン樹脂又は再乳化粉末樹脂と人体に悪影響の少ない天然ハーブ系害虫忌避剤と人体に悪影響の少ないホウ酸系害虫忌避剤とを混合し、顔料、骨材、水などで調整した仕上げ塗材を住宅などの外面の低い部位に塗りつけることにより解決する方法。【選択図】なし