Install a shelf and brackets over the bathroom door to put that out-of-the-way spot to good use: Keep towels or bulky items there to save space in closets and cabinets. Simple genius. Bathroom Doors, The Doors, Small Bathroom, Bathroom Storage, Extra Storage, Small Spaces, Storage Ideas, Tiny Bathroom, Laundry Room
7. Put a book shelf above your door for extra storage.
12 Bathroom Organization Ideas - Domestically Speaking