Abstract: A window washer caddy includes a box having a bottom providing an internal floor, opposed ends and opposed sides and an open top. A partition has a carrying aperture and divides the box into first and second portions. A spindle has a lower end secured to the floor at a location within the first portion and projects upwardly from the floor to an upper free end for receiving thereon and holding a roll of paper towels. The first portion also provides space for a conventional bottle of window washing liquid, and the second portion provides space for used paper towels. A pair of spaced hooks provide for releasably hanging the caddy from a rung of a ladder.