What does it mean to dream about attic?
An attic often pictures the higher mind, memory, and the past stored overhead, ideas and old things kept above daily life.
Four ways to read it
Each reading below comes from a named tradition and a cited source, so you can see where it came from and decide what fits your dream.
Freud
Freud would read the high room as a store of older memories and impressions, kept apart from present concerns. Climbing to it can stand for reaching back or reaching up. Note what you find among the stored things.
After Freud, The Interpretation of Dreams (Brill trans., 1913), public domain.Jung
Jung, picturing the house as the self, might see the attic as the realm of the spirit and the inherited past, what is kept above the everyday. It can hold forgotten gifts as well as dust. Ask what part of your story is stored up there.
Jungian concept (our summary).Modern
Under the continuity view, an attic often reflects waking thoughts of memory and the past, things you have put away but not thrown out. Searching the attic can echo trying to recall or recover something. Consider what you have been meaning to revisit.
Continuity hypothesis (our summary).Mythological
High places in story are often the seat of vision and of the older order, the heights where the past and the sacred are kept. To climb is to seek what is above the common ground. The high room holds what time has set aside.
Rosmerta Publishing editorial synthesis (after Bulfinch; Brewer).