Under the Stairs - Smart Storage - 16 "Sneaky" Ideas - Bob Vila - Staircases take up a lot of room. Where square footage is precious, use custom-fit cabinets, drawers, and closets with clever pullout drawers to make full use of the under-stairs space.
Space-saving modular bult-ins
Space-saving modular bult-ins Woodworking Plan from WOOD Magazine
15 Hideaway Storage Ideas for Small Spaces
Under stair storage - create a craft room right in that little space next to the stairs! All the storage you'll need will be right there, so the floor space if free for your work!