Set on a steeply sloped site along one of the branches of the Ibiúna reservoir, in the countryside of São Paulo, Casa CR JL emerges from a careful reading of the existing topography and landscape. The project is structured around the pronounced terrain slope and the strong presence of water, which become defining elements of the architectural concept. From the outset, the design sought not only to adapt to the site, but to transform its natural conditions into spatial and landscape potential.
Designed for a young couple, the residence was conceived to accommodate change over time. This premise led to the adoption of a modular system that allows for coherent future expansions. The house currently comprises five en-suite bedrooms, the result of this strategy of planned, gradual growth.
One of the main challenges of the project was reconciling the site’s significant level differences with the need for clear and comfortable circulation, while ensuring continuous visual connection with the reservoir. The solution was to organize access points and functions across clearly defined levels, allowing the architecture to rest naturally on the terrain, minimizing earth movement and maintaining a direct relationship with the surrounding landscape throughout the main living spaces.
Access to the house occurs at the ground level of the site, leading directly to a staircase that connects to the upper social floor, where the main living areas are located. On this level, the living room and gourmet kitchen are conceived as an integrated space, with generous openings oriented toward the reservoir, prioritizing expansive views and cross ventilation. At the edge of the upper slab, the swimming pool is precisely positioned, with its water surface aligned with the horizon, reinforcing the visual continuity between the house and the natural surroundings.
The ground floor accommodates the private areas. The bedrooms open directly onto the garden and the descending terrain toward the water, establishing an immediate relationship between interior spaces, nature, and the landscape. This spatial configuration responds directly to the site’s topography, allowing the private areas to benefit from proximity to the ground and uninterrupted visual contact with the reservoir.
Material choices reinforce the project’s constructive logic. The lower level forms a solid base, built with exposed precast concrete panels, while the upper volume is clad in Accoya wood, selected for its durability and resistance to weathering. Inside, the use of a continuous cementitious floor throughout the house enhances spatial continuity and visual coherence. By articulating precise site placement, a modular system, and a direct relationship with the landscape, Casa CR JL proposes a clear, durable architecture designed to adapt over time.