House in Ruins by messina | rivas: A Sensitive Architectural Rebirth in Itupeva, Brazil

Nestled on the outskirts of Itupeva, approximately 80 kilometers from São Paulo, House in Ruins by messina | rivas is a striking architectural intervention that transforms a decaying 19th-century colonial stone structure into two modern dwellings for local residents. With a total area of 211 m², the project breathes new life into the past, embodying both respectful preservation and adaptive reuse.

The original ruin sits on a historic farm plot, overgrown and reclaimed by nature. Rather than treating the ruin as an obstacle, the architects approached it as a foundation—an artifact of time worth embracing. The fundamental question they posed: How can one inhabit a ruin without erasing its memory?

Reviving the Past Through Architecture

The intervention begins by acknowledging the multiple forms of life that had already begun to inhabit the structure—most notably, a magnificent century-old rubber tree standing in front of the building. Its presence inspired the creation of a central void—a courtyard that becomes the heart of the project and separates two autonomous homes. This open-air space connects the architecture to the natural context while preserving the spatial memory of the ruin.

The design preserves the ruin’s existing stone walls, emphasizing their texture and mass. These heavy, tactile surfaces clearly demarcate the boundary between interior and exterior. Rather than imposing a new identity on the ruin, the architects chose to build with it—developing a lightweight wooden roof structure supported by a tie beam that rests atop the preserved stone. This new structure is built from eucalyptus trees sourced locally, reinforcing the project’s commitment to contextual materials and sustainable design.

A Dialogue Between Materiality and Memory

There is a thoughtful duality at the heart of this architectural gesture: the weight of the stone contrasts with the lightness of the wood. Solid, opaque walls that once divided spaces now serve as grounding elements, while the timber roof, punctuated by strategic openings, allows light and air to pass through—like a hovering cloud above a mountain.

The result is not merely a renovation, but a poetic reoccupation. The project blurs the lines between preservation, reinterpretation, and contemporary dwelling, allowing history to coexist with present-day needs in a quiet, dignified harmony.

All Photographs are works of Federico Cairoli, messina | rivas