Serving Mattituck Long Island, Bella Systems Custom Closets offers a complete array of home storage products from garages, to wine storage and everything in between. If you are in search of closet organization on the East End of Long Island, we can help you with your custom closet, garage flooring and cabinetry, pantries, desks, entertainment center built in, home office and craft spaces all centrally located to Mattituck, NY.