Abstract: A disposable, collapsible pet house foldable from a unitary blank of material received in a flat state, the house being foldable from the blank between a collapsed state for shipping, storage and disposal and an enclosed, erect state for use, the house comprising a container portion having a bottom, a pair of oppositely opposed sidewalls extending upwardly from and integral with the bottom, and a pair of oppositely opposed end walls extending upwardly from and integral with the bottom, the pair of end walls being connected to the pair of sidewalls; a pair of sidewall panels, each integral with a different one of a pair of sidewalls; a pair of end wall panels, each integral with a different one of a pair of end walls, at least one of the pair of end wall panels having an opening therein for ingress and egress of a pet when the house is in the erect state; a pair of roof panels, each integral with a different one of the pair of sidewall panels, one of the pair of roof panels overlapping a portion of the other o