Innovative Urban Architecture: The Cornerstone House by ROOM+ Design & Build
Explore The Cornerstone House in Ho Chi Minh City, a model of mixed-use architecture design optimizing space on an irregular site.
In the bustling streets of Ho Chi Minh City, innovative architectural solutions are essential for making the most of limited and irregular urban spaces. The Cornerstone House by ROOM+ Design & Build exemplifies how architecture can creatively overcome the constraints of city living.


Overview of The Cornerstone House Project
Located on a 45 m² irregularly shaped site, The Cornerstone House is a prime example of innovative urban architecture. Designed to serve mixed commercial and residential purposes, this boutique building makes efficient use of its constrained space while enhancing the urban streetscape.


Architectural Design and Urban Response
Facade and Spatial Design
The building features a faceted facade with square-shaped windows randomly placed to optimize light and enhance privacy. The rough-textured grey paint and recessed balconies with diagonal balustrade walls contribute to a design that’s both functional and aesthetically pleasing.



Interior Layout and Optimization
Inside, the layout maximizes space efficiency. Three flights of stairs are strategically positioned to connect the floors seamlessly, with functional areas like bathrooms and storage tucked neatly underneath.


Sustainable Features and Environmental Considerations
Natural Light and Ventilation
One of the standout features of The Cornerstone House is its approach to natural lighting and ventilation. A zig-zagging staircase culminates in a UV-protected glazed rooftop, bathing the interior in sunlight and reducing the need for artificial lighting.


Green Spaces and Energy Efficiency
Triangular stepping balconies provide not only privacy and noise insulation but also spaces for greenery, which brings vitality to both the interior and the streetscape.


A Model for Future Urban Projects
The Cornerstone House serves as a model for future urban architecture projects, showing how design can transform challenging urban plots into vibrant, functional spaces. Its innovative approach to mixed-use architecture and sustainable building practices sets a new standard for developments in densely populated cities.


All photographs are work of Sonmeo Nguyen Art Studio