Making the most of a compact urban plot takes careful thinking and bold design choices. Situated in a busy neighborhood in Indonesia, the Gaston Loft transforms a 100 square meter lot into a layered, airy residence that encourages you to think vertically. The home embraces a modern-industrial aesthetic, where a steel frame of iron beams combines with exposed cement, warm wood, and expansive glass to create interiors that feel both generous and grounded. Large glazed walls dissolve the boundary between indoors and outdoors, allowing the garden and pool to become integral parts of daily life.

Designed by Biombo Architects, the Gaston Loft feels elegant and welcoming. The ground floor centers on a double-height living area anchored by a generous sectional sofa and an open-plan kitchen. This volumetric living space becomes the social heart of the house: its height and openness allow light to pour in and create visual connections between levels. Floor-to-ceiling glass opens to the pool and deck, ensuring that family gatherings and quiet moments alike are framed by water, greenery, and sky.

On the ground level, the living room and kitchen flow seamlessly into one another. The kitchen’s open layout encourages shared activity, while the high ceiling and suspended lighting fixtures add drama and warmth at the same time. Glass walls blur the edge of the interior, making the pool feel like a natural extension of the living space. At the heart of the backyard, a wooden deck with a large sunbed offers a calm, private spot for relaxation—an intentional contrast to the urban setting beyond the property line.

The upper levels house bedrooms and more intimate family spaces. A mezzanine level overlooks the double-height living room, offering a private retreat while maintaining visual connection to the activity below. Materials are applied with restraint: a mostly gray palette of cement and concrete surfaces is warmed by wooden ceilings, furniture, and accents, while black window frames provide crisp, industrial punctuation.

Greenery plays a deliberate role in the design vocabulary. Lush plantings along the pool edge and strategically placed tropical species are visible from interior rooms, providing a calming, natural counterpoint to the industrial materials. In some spaces, large plants sit just beyond glazed walls so that foliage and filtered light become part of the interior composition. This careful integration of landscape and architecture enhances privacy while creating a peaceful, almost zen-like backyard retreat.

Lighting is another thoughtful element: pendant clusters, recessed fixtures, and indirect uplighting emphasize volume and texture, making evenings feel intimate without compromising the openness that defines the house. The result is a balanced atmosphere that reads as modern and refined while remaining comfortable and livable.

The roof uses two different levels to bring daylight into the mezzanine, to channel rainwater efficiently, and to create an expressive façade. The stepped roofscape not only solves practical issues but also enhances the building’s silhouette. Overall, the palette stays predominantly gray with accents of black in window frames and warm brown tones introduced through wood finishes.



Simple, functional planning and careful material choices make this compact loft feel much larger than its footprint suggests. The layout prioritizes social space and natural light while allowing private sleeping areas to remain tranquil and sheltered. Thoughtful details—from pendant lighting to the placement of plantings—create a home that reads as modern and industrial yet comfortable and decidedly human.



Photography: KIE