If you dream of seeing or beeing in an attic or in any similar space or room, which is just below the roof of a building, it means that you were hiding your feelings and emotions and now you started to let go your feelings. This dream also symbolizes your thoughts, spirit and good intentions. Otherwise, this dream represents challenges you will suffer from, while trying to achieve the target you were aiming for. Anyway, you will reach your target after all hard work and and effort you will put in. This means that you are strong person who is not afraid of the challenges. If you dream of messed up attic it means, that you must concentrate on your mind and try to make it tidy.
Read more about dreaming of Attic in other dream meanings interpretations.