Abstract: A drone cleaning apparatus includes a drone; and a pressure washer or power washer comprising a wand with nozzle, hose, and motor unit. The wand is fastened to an underside of the drone, with the hose attached to and connecting the wand and the motor unit. When the motor unit is turned on, a liquid jet emanates from the nozzle of the wand and may be directed onto a building for cleaning of the building. A method of making the drone cleaning apparatus, comprises: providing a drone and a pressure washer or power washer comprising a wand with nozzle, hose, and motor unit; attaching the wand to a bottom of the drone; and connecting the hose to the wand and to the motor unit.