An Architect Revives a Dreary, Prefab A-Frame Cabin in the Hamptons for $300K

A spiral stair at the center of the living space leads downstairs to the lower "basement" level. The small spiral stair was the only solution for code-compliant vertical circulation in a house with such a small footprint. The alternative would have involved building a "saddlebag" onto the side of the house to create a traditional stair run, which would have exceeded the budget.