The house follows a crescent-shaped plan, lifted lightly on stilts and sheltered by corrugated metal roofs supported by slender timber posts. Designed with Sri Lanka’s hot, humid climate in mind, Trebartha operates as a low-energy structure that relies on passive comfort. Its timber structure provides natural insulation, ensuring thermal ease without excess.

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Born and raised in Colombo, Perera’s architectural outlook is shaped by his Sri Lankan roots. He often points to the resilience of its people — their ability to adapt and to find contentment in what they have — as his greatest source of inspiration.