If you have a doorway adjacent to a hall, stand in the middle of the doorway and angle yourself slightly off parallel to the hall and do your jumps there. You m

If you have a doorway adjacent to a hall, stand in the middle of the doorway and angle yourself slightly off parallel to the hall and do your jumps there. You make a lot of noise hopping in the middle of a room but (assuming a similar floor plan below you) stacked doorways lead to short beams for support that don't flex or echo near as much.