Deep in dunes: Belgian firm OOA creates a seaside shelter with a secret

A brutalist villa with a secret sunken storey has risen from the Belgian dunes near Oostduinkerke, a small seaside town known for its untarnished beaches and shrimpers on horseback. The family home is located within a community of bungalows built in the early 1960s, bordering a protected nature reserve on one side.
Strict building regulations specified the height and distances from the road and to the neighbours, while also requiring the structure to fit in with the residential style. Developing these guidelines into their design, Office O Architects (OOA) also had to meet their brief.
The clients, an older couple, had contradictory demands requesting privacy, yet openness and intimacy for their own living quarters, as well as space for their extended family. Magalie Munters, lead designer at OOA, describes the project as an ‘organisational puzzle’.
Take an interactive tour of Villa CD
They came up with an architectural solution on which the whole property pivots: a concrete ‘table’ and a perpendicular wall at the front of the plot. ‘The combination of the horizontal plateau and the conical wall answers the different questions – structural, constructive, psychological,' says Munters.
The plateau holds the self-serving home for the couple, yet as it extends out the land curves down to open up space for a lower storey, housing two studios for their children and grandchildren. From the back of the villa, the building is a two-storey home, yet from the front it is a bungalow. Similarly, the conical wall has dual functions – operating as a shield for privacy, while its irregular openings bring in light, frame views and seen from the street act as a beguiling design feature.
‘The material choices were mainly guided by a distinct dialogue between the extrovert structure and the bungalow-typology,’ says Munters, who selected the piled white bricks, aluminium and tubular steel railings to reference the mid-century style of the surrounding area and give the home a ‘timeless feel’.
The studios each have private bathrooms and outdoor patios
Irregular cut outs in the conical wall frame the home from the outside, while providing privacy for those within
’The smooth concrete gave the structural principle a powerful and robust appearance,’ says Magalie Munters, head designer at OOA
Minimalist interiors reflect the exterior design
A hanging white chain serves as a rainwater drain, while also creating a zen atmosphere for the studio guests
Cubist apertures in the conical wall offer residents a framed view of streetlife beyond
Continuous materials create an atmosphere of zen inside the rooms
Piled white bricks on the external wall reflect the typical mid-century bungalow style
The plateau protects the dune reserve below, which building regulations required
INFORMATION
For more information, visit the OOA website
Photography: Tim Van de Velde
Wallpaper* Newsletter
Receive our daily digest of inspiration, escapism and design stories from around the world direct to your inbox.
Harriet Thorpe is a writer, journalist and editor covering architecture, design and culture, with particular interest in sustainability, 20th-century architecture and community. After studying History of Art at the School of Oriental and African Studies (SOAS) and Journalism at City University in London, she developed her interest in architecture working at Wallpaper* magazine and today contributes to Wallpaper*, The World of Interiors and Icon magazine, amongst other titles. She is author of The Sustainable City (2022, Hoxton Mini Press), a book about sustainable architecture in London, and the Modern Cambridge Map (2023, Blue Crow Media), a map of 20th-century architecture in Cambridge, the city where she grew up.
-
What is the role of fragrance in contemporary culture, asks a new exhibition at 10 Corso Como
Milan concept store 10 Corso Como has partnered with London creative agency System Preferences to launch Olfactory Projections 01
By Hannah Tindle Published
-
Jack White's Third Man Records opens a Paris pop-up
Jack White's immaculately-branded record store will set up shop in the 9th arrondissement this weekend
By Charlotte Gunn Published
-
Designer Marta de la Rica’s elegant Madrid studio is full of perfectly-pitched contradictions
The studio, or ‘the laboratory’ as de la Rica and her team call it, plays with colour, texture and scale in eminently rewarding ways
By Anna Solomon Published
-
‘Close to solitude, but with a neighbour’: Furu’s cabins in the woods are a tranquil escape
Taking its name from the Swedish word for ‘pine tree’, creative project management studio Furu is growing against the grain
By Siska Lyssens Published
-
Tour Marche Arboretum, a new 'museum' of plants in Belgium
Marche Arboretum is a joyful new green space in Belgium, dedicated to nature and science – and a Wallpaper* Design Award 2025 winner
By Ellie Stathaki Published
-
Wallpaper* Design Awards 2025: celebrating architectural projects that restore, rebalance and renew
As we welcome 2025, the Wallpaper* Architecture Awards look back, and to the future, on how our attitudes change; and celebrate how nature, wellbeing and sustainability take centre stage
By Ellie Stathaki Published
-
Step through Rubenshuis’ new architectural gateway to the world of the Flemish painter
Architects Robbrecht en Daem’s new building at Rubenshuis, Antwerp, frames Rubens’ private universe, weaving a modern library and offices into the master’s historic axis of art and nature
By Tim Abrahams Published
-
Green Ark, a new garden pavilion from modified softwood, is conceived for plant conservation
The Green Ark, set in the heart of Belgium's Meise Botanic Garden, is an ultra-sustainable visitor pavilion by NU Architectuur Atelier
By Jonathan Bell Published
-
Residence Norah is a modernist Belgian villa transformed to its owner’s needs
Residence Norah by Glenn Sestig in Belgium’s Deurle transforms an existing gallery space into a flexible private meeting area that perfectly responds to its owner’s requirements
By Ellie Stathaki Published
-
Bruges Triennial 2024 takes over the city with contemporary art and architecture
Bruges Triennial 2024, themed 'Spaces of Possibility', considers sustainability and liveability within cities, looking towards a greener future
By Ellie Stathaki Published
-
‘Interior sculptor’ Christophe Gevers’ oeuvre is celebrated in new book
‘Christophe Gevers’ is a sleek monograph dedicated to the Belgian's life work as an interior architect, designer, sculptor and inventor, with unseen photography by Jean-Pierre Gabriel
By Tianna Williams Published