By adopting a multi-face structure, an environmental control house 1 capable of improving the strength is provided. The environmental control house 1 includes a main body portion 10 and a pair of wall portions 20. The main body portion 10 is formed in a rectangular shape, and a zenith surface portion 101 disposed at the topmost portion, and both ends in the width direction of the zenith surface portion 101. A pair of rectangular upper hem face portions 102 respectively connected to the edges, and a pair of rectangular lower portions provided to be connected to end edges of the upper hem face portion 102 in the connection direction and inclined with respect to the installation surface L. Each of the wall portions 20 is connected to a central wall surface portion 210 connected to the longitudinal edge of the zenith surface portion 101 and to both end edges in the width direction of the central wall surface 210. In addition, a pair of intermediate wall surface portions 220 connected to the end edge in the length direction of the upper bottom surface portion 102 and a width direction end edge of the intermediate wall surface portion 220 are connected to each other in the length direction of the lower bottom surface portion 103. A pair of side walls that are connected to the edges. It includes a section 230, a.多面構造を採用することにより、強度を向上することが可能な環境制御ハウス１を提供する。本体部１０と、一対の壁部２０と、を備える環境制御ハウス１であって、本体部１０は、矩形に形成され、最頂部に配置される天頂面部１０１と、天頂面部１０１の幅方向両端縁にそれぞれ連設される一対の矩形の上方裾面部１０２と、上方裾面部１０２の連設方向端縁にそれぞれ連設され、設置面Ｌに対して傾斜して配置される一対の矩形の下方裾面部１０３と、を備え、壁部２０のそれぞれは、天頂面部１０１の長さ方向端縁に連設される中央壁面部２１０と、中央壁面部２１０の幅方向両端縁にそれぞれ連設されるとともに、上方裾面部１０２の長さ方向端縁に連設される一対の中間壁面部２２０と、中間壁面部２２０の幅方向端縁にそれぞれ連設されるとともに、下方裾面部１０３の長さ方向端縁にそれぞれ連設される一対の側方壁面部２３０と、を備える。
