Abstract: A self-cleaning birdhouse comprising an inner wall supported by a post and to which is attached one or more nesting compartment assemblies each containing one or more nestng compartments, each nesting compartment having a forward wall, a top, side walls, and a floor, each compartment assembly being moveably mounted on the inner wall in a manner so that the compartment assembly can be caused to swing outwardly so that its floor inclines for dumping nesting materials down between a space created between the floor and the inner wall for the disposing of used nesting materials at the end of the nesting season.