Wongwian Yai Residence

Bangkok, Thailand

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Wongwian Yai Residence

Bangkok, Thailand

Firm

HAA STUDIO

Type

Residential › Private House

STATUS

Built

YEAR

2025

SIZE

10,000 sqft - 25,000 sqft

BUDGET

$500K - 1M

Wongwian Yai Residence is located in the historic Thonburi district of Bangkok, on a site of over 7 rai (approximately 2.8 acres) passed down through generations. This inherited land is layered with traces of time—an over-a-century-old house, orchard canals, fruit trees, and family stories deeply embedded in the soil. Though the original house has deteriorated beyond habitation, the owner chose to preserve it as a memorial rather than demolish it. The new house, therefore, is not merely a contemporary residence, but an architectural dialogue between memory and change.

One of the project’s key constraints was the encroaching urban context, both horizontally and vertically. In response, the architect positioned the new house toward the front of the land, allowing the old house to “breathe” in quiet dignity at the center, while also buffering it from the street and surrounding high-rises. The new residence is composed of two building masses connected by a central courtyard, serving as a shared family space and a visual bridge between the interior and the surrounding landscape.

This central courtyard forms the heart of the house—both physically and emotionally. It hosts the main living area, designed as a double-volume space with an overhead bridge connecting the parents’ and children’s wings. The bridge acts as both circulation and a symbolic link between generations. Views from the living space open to the garden and a deck shaded by mature trees, reinforcing a sense of tranquility and living in harmony with nature. The architectural massing and openings were carefully planned to maintain privacy from neighboring buildings while allowing natural light, ventilation, and selective views through a series of smaller interior courts.

The homeowner also emphasized the “arrival experience,” akin to entering a five-star resort. The architects designed a sequence of transitional elements—fountain, reflecting pool, trees, and lush landscaping—leading up to the entrance, creating a gradual shift in atmosphere from urban chaos to domestic calm, almost like a ritual of relaxation.

Materially, the house features a neutral palette of grey tiles and synthetic wood, conveying a contemporary tone that still harmonizes with the inherited landscape. Rainwater management and stormwater design were thoughtfully integrated into the landscape, reinforcing the idea that the house is part of an ecological system rather than an isolated object on land.

Wongwian Yai Residence is thus more than just a residential building—it is an architecture that weaves together the past, the present, and the natural world into a space of memory and modern life, shared by different generations living on the same ancestral ground.

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Wongwian Yai Residence

Bangkok, Thailand

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Wongwian Yai Residence

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Wongwian Yai Residence

Bangkok, Thailand

Other Projects by HAA STUDIO

Cavern House

Floating Court House

Backfold House

Zanolari's House

Hill House

Wongwian Yai Residence

Bangkok, Thailand

Product Spec Sheet

Collaborating Firms

Team