Stair/book case.

Understairs Seating

storage under stairs; pull out closet

Reading nook under the stairs.

under stair drawer storage

Stair idea.

Bathroom under the staircase. Small bathroom ideas

Ever wondered what to do with that extra space under the stairs? Tucking a window and a pile of pillows under the stairs is sure to be any reader's delight!

Great use of space. Would be perfect to store interior decorations for all of the holidays

The upward angle of the frames should match the angle of the stair in a staircase display, again keep larger frames as the focal point and use smaller ones as an accent - note how the corners of the smaller frames are placed in relation to the dotted line...

cool stair rails

This is a really neat idea. This could be right in front of the entrance under the stairs leading to the second floor. That way I can be sure that a mess doesn't track through the house.

shelves under stair case

Great way to store, create an artwork!

Great book shelves

Under the stairs storage

Awesome - bookcase around a door!