PAX wardrobes - Even behind closed doors, you can avoid closet clutter by making sure you have the right type of organization for your things. Closet layout floor to ceiling wall mounted wardrobe storage
My older two boys share a room and sleep in bunk beds. Since we moved them to bunk beds it's been great as it has opened up a ton of space in their room for quiet time away from the chaos of the rest of the house. I love bunk beds.