From the outside, Kehai House reads as a sealed concrete box rising from overgrown urban greenery — quiet, closed, offering almost nothing to the street. That deliberate withholding is the first move. What the raw board-formed facade conceals is not square footage or programmatic complexity, but a specific kind of attention: a house built around a void, not an object.
The Project
Kehai House was completed in 2025 by HW Studio, the Morelia-based practice founded by lead architect Rogelio Vallejo Bores, with collaborators Oscar Didier Ascencio Castro and Nik Zaret Cervantes Ordaz. The brief was unusually direct: this is the architect’s own home, and every decision had to hold up against years of spoken conviction about how space should feel. The budget was tight at $82,000 USD for 95 square meters, which forced a discipline that no client brief could have imposed from the outside.
The philosophical source was Japanese — specifically Zen, the Dharma, and the idea drawn from Kakuzo Okakura that the soul of a space lives in its void, not its walls. The house enters by descending, not climbing, a gesture the architect describes as bowing before something sacred. Nearly all glass was eliminated; only three small windows open toward a mountain, a neighboring pine, and the central garden tree. The shoji screens made with rice paper — visible throughout the interiors — do not frame views so much as filter light until it behaves more like slow time than illumination.

The Spaces
The Stone Garden at the Center
Everything else orbits this. The central courtyard garden sits between the living and dining volumes with no covered passage connecting them — if it rains, you either get wet crossing it or you wait. That is not an oversight; it is the argument. The garden is planted with a single tree rising through a tall white void, two dark-stained wooden platforms flanking a bed of grey gravel, and several large stones placed the way they are placed in Kyoto temple gardens: not to represent anything, but to make you feel something you cannot quite name. The circular aperture visible near the upper level of the courtyard wall is the bedroom window — an eye looking directly into the foliage.

The Living Room and Its Embedded Garden Threshold
On one side of the garden, the living room uses the same grammar as the courtyard but pulls it inside. A recessed pit of fine sand sits flush between two dark walnut platforms, a single upright volcanic stone placed at its center. The surrounding cabinetry is matte white, flush-panel, with a single shallow niche holding a framed print — nothing more. Shoji screens along one wall glow with diffused light rather than transmitting any direct view. The effect is that the room feels simultaneously enclosed and open, the stone doing the work that a fireplace or a television would normally do: giving the eye somewhere to rest without demanding anything back.

The Dining Area, Kitchen, and the Shoji Wall
Across the garden, the kitchen and dining space runs under double height. The large smoke-collection hood — a dark walnut volume suspended from the ceiling — is sized for real fire use, not decorative gesture; the architect notes it was designed with the real possibility that city infrastructure may one day fail. The dining platform is a wide walnut table set into the floor level so that seated occupants face the full-height shoji wall behind it. In one photograph, a figure sits with her back to the camera facing those lit screens — the whole composition reads less like a kitchen and more like a room built for looking inward. A raw timber log rests on the table edge as a natural object rather than a styling prop.

What you might carry home
The most transferable thing from Kehai House is not an aesthetic — it is a sequence of decisions about what gets left out. Vallejo Bores eliminated hallways, glass, and conventional views almost entirely, and the house did not shrink; it deepened. If you are renovating a smaller space, the question worth borrowing is not “what should I add?” but “what is the one thing this room could orbit?” A single large stone in a gravel tray, a contained sand pit, even a carefully placed piece of raw timber — any of these can serve as the still point that makes surrounding furniture feel purposeful rather than accumulated.
The shoji screens are also worth thinking about practically, not just aesthetically. Rice-paper panels — or their modern translucent equivalents — do something that curtains and blinds cannot: they let you feel that light is present without letting the outside world crowd in. If you have a window with an uninspiring view or a room that gets harsh afternoon light, a fixed or sliding translucent screen in front of it changes the quality of the whole day in that room.
Finally, the entrance descends rather than rises, and that single physical gesture resets whoever walks in. You do not need stairs to borrow this idea. A threshold material change — from hard to soft, from bright to dim, from wide to narrow — is enough to signal that the space inside operates at a different pace. Even a doormat moment handled with intention can do this. The house reminds you that arrival is a choreography, and you get to design it.

Kehai House will not circulate widely on social media the way glass-box houses do. It has almost no glass to catch the light in the ways that photograph easily. What it has instead is a coherence that comes from a single person asking themselves, repeatedly and honestly, what they actually believe — and then building exactly that, on a budget that left no room for hedging. That kind of clarity is rarer than any material choice, and it is the thing most worth paying attention to here.
