Hidden Garden House by RAD+ar: A Lush Urban Oasis Reimagining Tropical Living in JakartaHidden Garden House by RAD+ar: A Lush Urban Oasis Reimagining Tropical Living in Jakarta

Hidden Garden House by RAD+ar: A Lush Urban Oasis Reimagining Tropical Living in Jakarta

UNI Editorial
UNI Editorial published Story under Architecture, Housing on

A Quiet Revolution in Tropical Urban Housing

Nestled in Menteng—Jakarta’s most prestigious heritage neighborhood—the Hidden Garden House by RAD+ar presents a radical rethinking of the typical luxury residence. Surrounded by a dense matrix of commercial high-rises, this 1,500-square-meter residence boldly challenges the norms of ostentatious architectural expression prevalent in the area. Rather than embracing traditional symbols of prestige, the design favors openness, humility, and ecological integration.

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A House as Infrastructure: Breaking Spatial Conventions

Conceived as part of RAD+ar’s ongoing exploration of urban tropical house prototypes, the design disrupts internal massing with alternating sky gardens and mezzanine levels. The sloped roof is transformed into a landscape of green bands, weaving together open-air circulation and creating a continuous diagonal loop from ground to rooftop. This architectural gesture blurs boundaries between interior and exterior, structure and nature.

The house functions not just as a home, but as a “pocket park”—an ecological buffer within Jakarta’s urban density. According to lead architect Antonius Richard, the vision was to simulate multiple neighborhoods and garden zones within a single household, fostering both solitude and community in one flowing architectural narrative.

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Ground-Level Transparency and Vertical Spatial Experience

The entire ground floor is wall-free and transparent, creating uninterrupted visual connections across the interior and into the garden beyond. A reflecting swimming pool runs longitudinally through the space, doubling as a daylight shaft for the basement. Residents experience the home as a multi-level ecosystem, where stacked garden mezzanines offer unique views and private nooks for interaction and contemplation.

From every vantage point, the house invites engagement with nature—be it the lush greenery within or the expansive Jakarta skyline beyond. The green roof, subtly sloped, becomes an elevated urban park that visually merges with the high-rise cityscape.

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Passive Design Meets Smart Sustainability

The house’s low-profile two-story façade belies the complexity within. Designed with passive cooling strategies, the home incorporates five core principles of climate-responsive architecture, alongside active energy-saving systems: high-efficiency HVAC units, rooftop solar panels, and smart-home technologies that reduce energy consumption while enhancing daily comfort.

This house wasn’t designed to stand out as a piece of art—it was made to be responsive, sustainable, and quietly powerful. It's a home for a young family that values experiential living, spatial fluidity, and environmental responsibility.

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All Photographs are works of William Sutanto

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