Look Mudroom Built-ins (Can we swoon over storage?) I love this when there is no extra rooms to turn into a closet room/space. "The mudroom connects visually with the kitchen by way of built-in cabinetry.
By joining kitchen cabinet components you can create platform bed base with tons of storage. You can even top a shallow drawer with a slab of wood or countertop to serve as a pull-out nightstand. Breakfast in bed every morning?