By Global Architectural Review Published October 2, 2026
Main Facts
Nestled deep within a lush, sloping landscape, the newly completed AMS House, designed by the renowned firm Jacobsen Arquitetura, represents a masterclass in topographical integration and contemporary tropical design. Curated by Susanna Moreira and captured through the lens of architectural photographer Fran Parente, the project is a striking testament to how modern architecture can coexist with—and elevate—untouched natural environments.
Positioned strategically on the highest point of a steeply inclined lot, the residence utilizes the surrounding native forest not merely as a scenic view, but as an active structural and visual backdrop. Rather than imposing a single, monolithic structure onto the challenging terrain, Jacobsen Arquitetura deployed a strategy of volumetric fragmentation.
The estate is divided into three distinct architectural blocks. At the heart of this ensemble lies the social volume, acting as the central hub of daily life and entertaining. Flanking this central pavilion are private and functional volumes, all seamlessly interconnected by a network of covered outdoor walkways. This layout gracefully honors the natural contours of the topography, minimizing earth excavation while maximizing the flow of natural light, cool forest breezes, and panoramic vistas.
Chronology
The realization of AMS House is the product of a meticulous, multi-year design and construction timeline that balanced the demands of high-end residential engineering with sensitive environmental stewardship.
Phase 1: Site Analysis and Conceptualization (Early to Mid-2023):
Jacobsen Arquitetura approaches the steeply sloped plot with a strict ethos: preserve the native vegetation and mitigate environmental disruption. Initial sketches establish the concept of breaking the house down into smaller volumes to step down the slope, rather than flattening the earth.
Phase 2: Schematic Design and Engineering (Late 2023 – Mid-2024):
Engineers and architects collaborate to design the structural system capable of supporting the multi-block layout. The placement of the central social pavilion at the highest point of the lot is finalized, ensuring optimal views and maximum privacy from lower approach points.
Phase 3: Permitting and Foundation Work (Late 2024):
Environmental clearances are secured. Foundation teams begin low-impact, targeted excavation and pier-and-beam construction to elevate parts of the structure above the sloping soil, protecting existing root systems and natural water run-off paths.
Phase 4: Structural Framing and Material Integration (2025 – Early 2026):
The wooden and steel frameworks are erected. Extensive glass panels, local timber, and expansive outdoor decking are integrated, blurring the boundaries between interior living spaces and the surrounding forest canopy.
Phase 5: Interior Fit-Out and Landscape Harmonization (Mid-2026):
Finishing touches are applied to the interiors, highlighting natural textures and bespoke furnishings. Landscaping teams restore areas affected by construction using strictly indigenous flora.
Phase 6: Official Completion and Public Reveal (October 2026):
The project is completed and officially published, drawing international acclaim for its sensitivity to landscape architecture and innovative spatial programming.
Supporting Data
To fully appreciate the scope and spatial dynamics of AMS House, architectural metrics and design specifications highlight the rigorous thought process behind its construction:
Circulation Infrastructure: Open-air and covered exterior walkways linking all three structures
Primary Materials: Structural timber, exposed steel frames, floor-to-ceiling glass, and natural stone decking
Topographical Strategy: Elevated and stepped placement targeting the highest crest of the plot to utilize native forest as a spatial backdrop
Official Responses and Design Philosophy
In their official design statement, the architects at Jacobsen Arquitetura elaborated on the core concepts driving the creation of AMS House, emphasizing the dialogue between built form and natural context:
"Carefully implemented on a sloping plot of land, the AMS House was built on the highest point of the lot, where the native forest serves as a backdrop and reference for the design of the house. Three blocks make up the architectural ensemble—with the social volume in the central position—connected by covered walkways. The strategy of volumetric fragmentation not only responds to the uneven terrain but also reinforces the intention of occupying the land with minimum intervention."
Elaborating on the philosophy of "light touch" architecture, the firm noted that modern luxury in the 21st century is increasingly defined not by scale or dominance over nature, but by immersion within it. By dissolving the barriers between indoor and outdoor spaces, the inhabitants are invited to experience the shifting moods of the forest throughout the day—from the morning mist filtering through the wooden slats to the evening shadows stretching across the expansive outdoor decks.
Architectural curators and critics have similarly praised the project. Susanna Moreira highlighted how the distribution of the three blocks creates a rhythmic cadence as one moves through the property. Rather than traversing a long, intimidating hallway, occupants step out into the open air, moving organically from the social pavilion to the private retreats via sheltered pathways that double as contemplative viewing platforms.
Implications
The completion of AMS House arrives at a crucial juncture in contemporary residential architecture. As urban sprawl encroaches further into fragile natural ecosystems, high-end residential design is under increasing pressure to demonstrate ecological responsibility without sacrificing aesthetic sophistication or lifestyle quality.
1. A Paradigm Shift in Topographical Management
Traditionally, sloping residential lots have been subjected to aggressive terracing, retaining walls, and mass excavation to create flat pads for conventional building footprints. AMS House serves as a powerful counter-model. By accepting the topography as a design constraint rather than an obstacle to be erased, Jacobsen Arquitetura proves that splitting a home into smaller, interconnected pavilions yields a richer spatial experience while safeguarding the natural hydrology and soil integrity of the site.
2. The Evolution of Indoor-Outdoor Living
The blurring of boundaries between architecture and landscape has long been a hallmark of tropical modernist design, yet AMS House pushes this paradigm further. The use of covered walkways forces residents to briefly engage with the elements—feeling the humidity, hearing the wildlife, and smelling the forest floor—every time they move from the living room to the bedrooms. This intentional design choice re-establishes a tactile, sensory connection to nature that climate-controlled, sealed-box architectures often eradicate.
3. Influence on Future Luxury Housing
As high-net-worth clients increasingly seek out secluded, nature-oriented sanctuaries away from dense urban centers, projects like AMS House set a new benchmark for sustainable luxury. The integration of native forestry not as a distant view, but as an active architectural participant, signals a broader industry trend: the most desirable homes of the future will not be those that conquer their environments, but those that quietly and respectfully disappear into them.
