KY Architects designed Lotuspure House in Kuala Lumpur around an existing pond, letting its water, light and wildlife shape the home from floor plan to façade
The best houses tend to start with a close reading of the ground they sit on, its light, its water, its weather, rather than an idea imposed from outside. Lotuspure House, a family home on a flat bungalow plot in an established Kuala Lumpur neighbourhood, is a case built almost entirely from one such reading: an existing pond at the rear of the site, which Lim Kee Ye, principal of KY Architects, and his clients chose to treat as the house’s defining condition rather than as background landscaping.
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Above The house, seen from the street, has layered white and concrete volumes set back behind a low perimeter wall

Above The rear terrace, with an outdoor dining table and lounge seating set beneath the layered upper floors of the house

Above The rear of the house, facing west toward the pond, features cubic volumes designed to manage heat gain while preserving the view
“The client saw an opportunity to make it an integral part of the architecture and the family’s daily life,” Lim said. Restocked with lotus plants and fish, the revived pond began drawing wildlife back to the site over time, becoming, in his words, “a living environment that continues to evolve.” Among the visitors, the family has reported, is a purple heron that now returns to the water on evening walks.
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The house spans roughly 655 square meters across three levels, with seven bedrooms, a music room, a study, and the family’s main living, dining and gathering spaces. Its rear faces west, toward the pond, which brings afternoon heat along with what Lim calls “the most beautiful aspect” of the site. Architects typically design around a west-facing elevation, minimising openings to manage heat gain. Lim’s team did the opposite: thickened walls, carefully positioned openings, and layered planes that let air and light penetrate the house while keeping the sun in check.
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That calibration is most visible in a bridge-like balcony projecting across a double-volume living hall. It shades the interior from the western sun, but it also functions as a viewing platform over the water. “The environmental strategy and the experience of the space become one thing,” Lim said of the balcony.
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Above A quiet entry nook with a built-in bench seat and a window framing a single potted tree

Above A light well above the stairwell, where a louvred roof casts moving bands of shadow through the interior
The house is built from overlapping planes- horizontal, vertical, slanted, transparent, translucent- that read differently as daylight moves across them through the day. Lim calls the effect “planar abstraction.” The material palette stays narrow by design: white surfaces predominate, chosen for brightness and as a ground for shifting light and shadow. Timber warms the effect and gives the interior what Lim calls “a sense of domesticity.” Natural stone, marble and green quartz connect the house to the landscape outside it. “Material richness does not necessarily come from using many materials,” he said. “It can come from using a few materials very precisely.”
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Two details stand out to Lim. The first is a curved, bare-board-formed concrete wall on the front façade, left with its texture exposed so the construction process remains visible in the finished surface. The second is the stairwell, lit from above by a clerestory-style skylight that changes the pattern of light and shadow on the walls and stairs across the day, with marble surfaces and carved openings framing fragments of sky and garden. Good detailing, Lim said, “should not announce itself loudly. Instead, it should gradually reveal itself through occupation.”
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Lotuspure House addressed sustainability passively. The revived pond helps regulate the site’s microclimate, and openings were placed to draw natural ventilation and daylight deep into the plan, taking advantage of prevailing winds from the west. For Lim, this is what sustainable design looks like when done properly: performance built into orientation and material, not added afterwards as technology.
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Above The stairwell is lit from above by a clerestory skylight that changes the pattern of light and shadow across the stairs throughout the day

Above A view down the stairwell toward the marble-clad stairs, with an open bookshelf built into the adjoining

Above An upper-level hallway, where a freestanding timber panel divides the landing from the stairwell and lift
Since founding his practice in 2017, Lim said, he and his team have worked mostly on houses, drawn to what he calls “the closest dialogue between architecture and everyday life.” At Lotuspure House, more than 90 per cent of what was drawn was ultimately built, a rate he credits to trust between architect and client holding through construction, when budgets and site conditions often force compromise.
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The pond has given him a different kind of feedback than most projects do. The family sends him photographs: a rainbow over the water, seen from a bedroom window; the heron and other birds, spotted on evening walks. “The house has become more than the architecture we designed,” Lim said. “It has become the setting for their own memories, discoveries and rituals.”
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