DHY House by AHL Architects: A Tropical Vernacular Home Reimagined for Modern Living in Thái Nguyên, Vietnam

Designed by AHL architects for a well-known fashion designer and her mother, the DHY House in Thái Nguyên, Vietnam, reinterprets traditional Vietnamese architectural wisdom to create a contemporary home that embraces nature, culture, and passive climate design. Covering a built area of 300 square meters, the residence draws inspiration from the concept of the buffer zone, historically used in Vietnamese folk houses to mediate between the hot, humid climate and interior comfort.

The house is composed of interwoven ambiguous spaces—deep verandas, courtyards, porches, and shaded gardens—that blur the boundary between indoor and outdoor living. These spatial buffers function as climate moderators and social connectors, offering cool shaded zones for everyday life, relaxation, and neighborhood interaction. This architectural approach eliminates the need for air conditioning, even on the hottest days, thanks to natural cross ventilation, ceiling fans, shaded openings, and dense landscaping with mature trees.

A striking concrete wall measuring 12x12x7 meters anchors the composition, separating the public-facing coffee shop from the private residential quarters behind it. The primary living spaces are tucked beneath a carefully designed sloped roof, with varying elevations that respond to sun paths and wind directions, enhancing comfort and environmental performance.

The home opens generously on four sides, with deep setbacks allowing for green courtyards and gardens that naturally cool the space. The interior design leverages local materials, minimalist detailing, and open spatial planning to honor vernacular traditions while remaining contemporary in character.

The DHY House exemplifies sustainable living through climate-responsive architecture, spatial ambiguity, and a deep connection to cultural identity. It showcases how regional building knowledge can be adapted into modern residential design, creating a home that is both resilient and emotionally grounded in its environment.

All Photographs are works of Hoang Le