Closet Works Custom Closets and Closet Organizations Craft dream custom closets & innovative storage solutions with Custom Spaces by The Container Store. Free in-home consultations & expert designs for walk-in closets, home offices & more. Explore our a Closet Works, Chicago's largest custom closet company, specializes in closet organizations and home storage solutions for all types of closets including garages, pantries, wallbeds, offices, closet organizers and more.