DEVICE AND METHOD FOR DETERMINING SPECIFICATION OF HOUSE

To reduce load on a user and easily determine the specification of a house on which a request of the user is reflected.SOLUTION: A server device 100 is for determining the specification of a house, and includes: an estimation unit 112 for estimating the lifestyle LS of a user on the basis of an answer AN of the user to each of a plurality of questions QT; and a first determination unit 113 for determining at least one of the outer shape of the house, the specification of a first number N1 (at least two) of exterior members forming the house, and the specification of a second number N2 (at least two) of interior members on the basis of the result of estimation by the estimation unit 112.SELECTED DRAWING: Figure 2 【課題】ユーザの負荷を軽減し、ユーザの要望を反映した住宅の仕様を容易に決定する。【解決手段】サーバ装置１００は、住宅の仕様を決定するサーバ装置１００であって、複数個の質問ＱＴの各々に対するユーザの回答ＡＮに基づいて、ユーザのライフスタイルＬＳを推定する推定部１１２と、推定部１１２の推定結果に基づいて、住宅の外観形状、住宅を構成する２つ以上の第１個数Ｎ１の外装部材の仕様、及び２つ以上の第２個数Ｎ２の内装部材の仕様、の少なくとも１つを決定する第１決定部１１３と、を備える。【選択図】図２