oftn studio Threads a Bukchon Cafe Through the Bones of an Old Timber House

In Bukchon, Seoul's most visible repository of traditional Korean domestic architecture, the challenge is never what to build. It is what to leave standing. oftn studio understood this when they took on onecafe, an 85-square-meter coffee shop threaded through the structure of an existing timber house. Rather than gutting the interior and draping it in contemporary finishes, the studio organized every decision around the existing wooden pillars and roof trusses, treating the old bones of the building as both spatial logic and aesthetic anchor.

The cafe serves a dual purpose: breakfast for guests staying at the surrounding accommodations (a follow-up to the studio's earlier project, Nostalgia Hiddenjae) and coffee and desserts for the public. That hybrid program, part hospitality lounge, part neighborhood cafe, demanded an interior that could feel intimate at breakfast and open during the afternoon. The result is a space that reads as genuinely old and genuinely new at the same time, with neither register trying to overpower the other.

Structure as Interior

The most striking decision here is the refusal to conceal. Every timber column and every roof truss is exposed, not as a decorative gesture but as the literal framework through which customers move. The dining area unfolds along a long axis defined by the rhythm of these wooden pillars. Seating clusters form naturally in the bays between columns, giving each table a degree of enclosure without any partitions. The vaulted timber ceiling overhead absorbs sound and scales the room down to something domestic, even communal.

There is a restraint to the material palette that makes the timber legible. Grey brick walls, polished concrete floors, and fabric screens create a neutral ground. Against it, the weathered grain of the wood reads with real clarity. You notice where joints have darkened, where beams have settled. The structure carries its own biography.

Framing the Neighborhood

Bukchon's curved ceramic roof tiles are a landscape in themselves, layered and undulating across the hillside. oftn studio treats them as borrowed scenery. Windows are placed precisely to frame the neighboring tile roofs, turning the view into a kind of slow-motion painting that shifts with the light. In image after image, the exterior appears as a composed tableau of grey curves and warm clay, held in place by the deep reveals of the window openings.

The grey brick walls inside echo the tone of those roofs, creating a visual continuity between interior and exterior. Sitting at one of the window-side tables, the distinction between the cafe and its context blurs. You are not looking at tradition from a distance. You are inside it, drinking coffee under the same kind of roof.

The Counter and the Craft

The cafe counter is a dark oak island, low and heavy, anchored beneath the preserved timber columns. Espresso equipment lines its surface with the kind of purposeful arrangement that signals a serious coffee program. A horizontal window behind the bar frames a strip of greenery, pulling daylight across the work surface without flooding it. The coffered wooden ceiling above the counter is denser, more articulated than the open trusses in the dining area, suggesting a zone of compression and focus.

It is a deliberately theatrical arrangement: the barista works within the old structure as if the building were a stage set designed centuries ago for exactly this purpose. The dark timber seating at the counter reinforces the mood, pulling customers into the same tonal register as the wood overhead.

Light Screens and Brick Floors

Backlit translucent panels appear at several points along the interior walls, glowing softly behind concealed cove lighting. These screens do real spatial work. They wash the adjacent timber posts in warm, even light, revealing texture without casting harsh shadows. The effect is close to the diffuse glow of traditional Korean paper screens, hanji, though the material here is contemporary. Grey brick flooring beneath ties the wall panels to the ground, giving the niches a sense of solidity.

At the corner tables, these backlit panels become intimate companions. The weathered ceiling joists overhead cast faint shadows across the illuminated surface, and the whole composition reads as a study in layered time: old wood, new light, the quiet intersection of centuries.

Courtyards as Breathing Room

Two exterior courtyards punctuate the plan, offering gravel, stone pavers, planted beds, and views back toward the traditional tile roofs. These are not decorative afterthoughts. In Korean residential architecture, the courtyard is the organizing principle, the void that gives shape to the rooms around it. oftn studio preserves that logic here, using the narrow garden spaces to separate volumes, introduce daylight, and provide moments of pause between the cafe's interior zones.

Stepping stones through gravel, potted plants, a single small tree: the courtyards are deliberately understated. They resist the impulse to over-design, letting the roofline and the sky do the compositional work.

Details That Hold the Room Together

The furniture is worth a close look. Tables combine light oak frames with dark metal tops, a pairing that echoes the larger contrast between the warm timber structure and the cool grey brick and concrete surfaces. The polished concrete floor reflects just enough light to give the legs of these tables a subtle gleam. Nothing is accidental here. The furniture occupies the same material world as the building, which is the surest sign that the design was conceived as a whole rather than assembled from catalog parts.

Why This Project Matters

Preservation in Bukchon is politically loaded and commercially pressured. The neighborhood attracts millions of visitors who come to see traditional Korean houses, and the temptation is always to serve them a polished facsimile, tradition packaged as spectacle. onecafe resists that by working with an actual old structure rather than mimicking one. The timber columns are not reproductions. The roof trusses are not decorative appliqué. The building earned its patina, and the design lets that patina speak.

What oftn studio has produced is a model for how small-scale hospitality can inhabit historic fabric without embalming it. The cafe is warm, functional, and unpretentious. It serves good coffee under a roof that has sheltered other lives. That continuity, not nostalgia but actual continuity of material and structure, is the most honest thing a project in this neighborhood can offer.

onecafe by oftn studio, Jongno-gu, Seoul, South Korea. 85 m², completed 2022. Photography by Choi Yong Joon.

About the Studio

Share Your Own Work on uni.xyz

If projects like this are the kind of work you want to make, uni.xyz is a place to publish your own, find collaborators, and enter design competitions.