Ga.o House - Hybrid Sustainable Project Combines Residential and Office Spaces, Vietnam





Floor Plans
Sun and Wind Analysis


Project Ga.o House
Architects 85 Design
Structural Engineer Scie company
General Contractor Antcons
Area 172 m²
Location Hòa Hải, Vietnam
Year 2025
Photography To Huu Dung


Situated in a tropical climate with plentiful sunlight and rainfall, Ga.o House is a hybrid building combining residential and office spaces under one roof. More than just meeting functional requirements, the project sets out to achieve broader environmental goals: using natural and recycled materials, maximising energy efficiency, harnessing renewable resources such as solar, wind, and water, and reducing carbon emissions across the building’s entire life cycle. It represents a step forward in Vietnam’s evolving commitment to sustainable urban development.

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In addition to the main residence and guest tower, this property boasts an 8-acre vineyard that grows Cabernet grapes.


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5 Bedrooms
13 Bathrooms
$105 million
Aspen, Colorado


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If sold for the asking price of US$105 million, this property in Aspen, Colorado, will break the record and become the most expensive home in the city.

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