Provided is a heat pump unit for a house that can be easily moved, can be easily installed and changed in place, and is easy to use. A heat pump unit in which indoor and outdoor units 2 and 3 of a heat pump are integrally assembled to a gantry 1 installed in a house. The heat pump unit has a waterproof power plug attached to the gantry. Vinyl attached to the housing of the house is attached to a mounting member made of an iron pipe provided in a gap H between the indoor and outdoor units provided. [Selection] Figure 1【課題】簡易に移動でき、かつ設置と場所の変更が容易であって、使い勝手が良いハウスのヒートポンプユニットを提供する。【解決手段】ハウスに設置される架台1にヒートポンプの室内外機2,3を、一体形に組付けたヒートポンプユニットであり、ヒートポンプユニットには、防水製でなる電源プラグを取付けるとともに、架台に設けた室内外機との隙間Hに設けた鉄パイプからなる取付部材に、ハウスの躯体に張装するビニールを取付ける。【選択図】図1