Lumintu House, nestled in the reclaimed landfill of Pantai Indah Kapuk 1, North Jakarta, tests two hypotheses: Can a house on a harsh site foster family comfort and community through bioclimatic design? How can industrial steel and local craftsmanship create a sustainable home? Facing 35–40°C heat, this experimental retreat balances durability with a serene, vacation-like feel.
The facade, a steel lattice canopy mimicking tree branches, shields west-side heat while opening north-south for breezes, protecting the interior and nurturing plants below. Local artisans hand-bent each steel piece, blending traditional skill with modern efficiency for a low-maintenance shell. The open-plan ground floor—living, dining, and guest areas—flows to a poolside deck, a courtyard-like space echoing Indonesian family gatherings. High ceilings, skylights, and mesh vents enhance light and air, while a rooftop garden insulates and offers sea views.
The landscape, minimally altered, fosters local plants under the canopy’s shade, adapting to the barren site. With three upstairs bedrooms, a home office, gym, and separate service area, Lumintu uses local materials to reduce impact. This modest home proves sustainability and cultural warmth can thrive in Jakarta’s urban edge.
Photography by KIE Arch, Aryo Phramudhito, Lu’luil Ma’nun
May 10, 2025
