Credit: The Spruce / Brie GoldmanKey PointsLeave 4 to 6 inches between the washing machine and the wall.This prevents hose and wall damage, ensures proper drainage, and allows for quick maintenance.Keep the dryer at least 6 inches from the wall, too, for airflow, efficiency, and fire safety.Once they're in place, large appliances don't move around that often, so if you moved into a home that already had a washer and dryer in it (or if you're ins…