
- Project: LLM House
- Architect: Obra Arquitetos
- Location: Brazil, ão José dos Campos, São Paulo
- Year: 2015
- Area: 1187 m2
- Photography: Nelson Kon
A House Shaped by Topography and Forest

LLM House by Obra Arquitetos stands as one of the firm’s most ambitious residential works, demonstrating their ability to craft spatial narratives that respond intimately to landscape and programmatic complexity. Set into a rugged site with a 30 % average slope and abundant native trees, the house weaves architecture and nature to compose a residence that is both integrative and expressive.
Rather than carving out a flat plateau, the design engages directly with the existing terrain. The architectural strategy preserves the surrounding vegetation and extends living spaces across multiple levels, allowing the house to unfold like a section of the forest itself.

Dialogue with Landscape and Light
LLM House is sited amidst a dense patch of native vegetation, its form designed to respect and enhance the existing ecological fabric rather than disrupt it. The building’s placement and orientation foster a strong visual connection with the surrounding forest canopy, while its staggered levels accentuate views and capture natural light throughout the day.

The collective spaces—living, dining, kitchen, and work areas—are elevated to maximize relationship with expansive views and abundant daylight. These upper volumes open generously toward the landscape, dissolving boundaries between inside and outside and creating an almost pavilion-like quality.

Spatial Layers and Visual Connectivity
A key conceptual objective of LLM House was to foster visual continuity across its varied levels. The program is deliberately arranged so that its inhabitants maintain sightlines between different environments, encouraging social interaction and spatial awareness across the house. This approach mitigates isolation and reinforces the home’s internal coherence.

Private areas—bedrooms and more intimate settings—are nestled beneath the treetops, forming a courtyard that is intimate yet deeply rooted within the forested site. This organization ensures quieter zones benefit from shade and enclosure while maintaining visual links to greenery.

Structural Ingenuity and Material Expression
LLM House demonstrates structural ambition as well as spatial complexity. Built with a mixed structure that combines reinforced concrete retaining walls and metal framing, the house negotiates the steep site with precision. Two large metal beams spanning 24 meters support an airy open living space and a suspended mezzanine, an engineering gesture that underscores the building’s structural identity.

The interplay between robust structural elements and transparent glazed facades creates a tension between solidity and openness, giving the house a dynamic architectural presence that changes with daylight and seasonal shifts.

Indoor–Outdoor Continuity and Everyday Experience
Transparency and permeability are at the heart of LLM House’s architectural experience. Expansive glass walls and sliding doors open to exterior terraces, decks, and green courtyards—making outdoor living a seamless extension of the interior program. Whether gathering in the elevated social spaces or retreating beneath the canopy in more private quarters, the experience of nature is continuous and immersive.

A Landmark in Brazilian Residential Architecture
With its sensitive handling of topography, layered spatial organization, and expressive use of structure and materials, LLM House exemplifies a contemporary Brazilian residential architecture that values context, connection, and craft. By striking a nuanced balance between openness and enclosure, collective and intimate spaces, and structural boldness with ecological respect, Obra Arquitetos has created a residence that resonates profoundly with both its inhabitants and its site.


















