Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026

Villa Extension, Vandoeuvres

Villa Extension, Vandoeuvres
Thomas Jantscher

Villa extension, Vandoeuvres

The existing house occupies the upper part of the plot. From the entrance hall, a staircase leads to the new space with broken lines, which is built into the hillside.

photo_credit Thomas Jantscher
Thomas Jantscher
photo_credit Thomas Jantscher
Thomas Jantscher

The corridor divides and connects the two distinct areas. The glazed side of the corridor provides access to the relaxation area (swimming pool, fitness area, sauna and massage room). The other side leads to three bedrooms.

photo_credit Thomas Jantscher
Thomas Jantscher
photo_credit Thomas Jantscher
Thomas Jantscher

An inverted cross-beam, which also acts as a parapet for the upper garden, supports the roof. The long floor-to-ceiling window is thus free of any columns, emphasising the relationship with the exterior. The whole is expressed in a dynamic interplay between the white concrete elements. The interior is finished in bronze-coloured polished concrete, white plaster and stained oak.

photo_credit Thomas Jantscher
Thomas Jantscher
photo_credit Thomas Jantscher
Thomas Jantscher

Team:

Architects: PIERRE-ALAIN DUPRAZ ARCHITECTES

Collaborators: Nicola Chong, Gaëtan Girard, Kira Graf, Mario Morgado

Photographer: Thomas Jantscher

photo_credit Thomas Jantscher
Thomas Jantscher
photo_credit Thomas Jantscher
Thomas Jantscher

Materials used: 

Facade cladding: Visible concrete coating

Structure: HEA 1000 metal frame

Flooring: Waxed concrete

Windows: Insulating double glazing, natural anodised carpentry

Roofing: green Roofing , with light plant topsoil layer

Interior furniture: Plasterboard 

photo_credit Thomas Jantscher
Thomas Jantscher
photo_credit Thomas Jantscher
Thomas Jantscher
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