Come on in! Join Pinterest only takes like a second or so.

built-in desk & shelves in a closet

Closet to office makeover. Smart small space transformation.

Built-in beds - perfection! Lars Bolander

custom built-in loft bed for kids with secret passages, trap doors, and hideaways

Miss Moss : Fantastic Frank

not a typical nook, but this counts for cozy via sfgirlbybay