Plaza del Sauce Apartment is a minimalist residential renovation located in Donostia-San Sebastián, Spain, designed by Vela Atelier. The challenge facing Vela Atelier was a familiar one in European urban housing stock: a mid-century apartment stitched together from two separate dwellings, its 140 square meters carved into a warren of dim, disconnected rooms. The studio’s response was not cosmetic but structural – a complete dismantling of the interior’s logic, rebuilt around light and continuity rather than the subdivisions of its original plan.

Walls came down to create a fluid sequence connecting the living, dining, and kitchen areas into a single domestic landscape. Circulation through the space becomes self-evident rather than prescribed, a quality that distinguishes thoughtful spatial planning from mere open-plan convention. The depth of the plan, previously starved of natural light, now reads as a coherent whole, with daylight reaching areas that would have remained perpetually shadowed under the apartment’s original configuration.

Vela Atelier selected natural limestone, walnut wood, and handcrafted microcement – three materials that share an investment in texture and slow time. Limestone carries geological history in its surface variation. Walnut deepens with age and handling. Microcement, by contrast, is a contemporary craft material that rewards the skill of its applicator, its seamless finish requiring sustained attention to achieve the kind of quiet uniformity that reads as effortless. Applied with consistency across floors, walls, ceilings, and built-in elements, these materials do not simply cover surfaces – they unify the apartment’s architectural language.