An animal house (1) comprises a base (2) and a cover (3) affording a roof and side walls for the house (1) and engaging with the base (2), to which it is attached by a hinge. Releasable fastening means (5) secure the cover (3) to the base (2) such that, when released, the cover (3) may be removed to afford access to the base (2) from above. An end wall (4, 12) of the houselengages one side of the base (2). A panel (12) of the end wall is removable and exchangeable with other panels of different configurations, to suit different animals and/or occasions. Modular inserts (11) fit into the base (2) and are exchangeable with other inserts of different configurations, to suit different animals and/or occasions.
