CAIRN
Angular concrete building mass photographed against a deep blue sky

Project 03 / 2021

Monolith Residence

Ticino, Switzerland 46°10'22"N 8°48'19"E

Type
Residential
Year
2021
Area
520 m²
Status
Completed

The client asked for a house that would not need to be repainted in their lifetime. We took the request literally.

Client
Private
Typology
House and studio
Scope
Architecture, interiors, furniture
Project team
Adaeze Nwosu, Sigrid Halvorsen
Collaborators
Studio Ferrara (structure)
Materials
Board-marked concrete, Waxed steel, Walnut, Undyed wool

Project story

The house is a single mass of in-situ concrete, poured in seven lifts against rough-sawn larch boards. Every surface you can see is that same pour — there is no lining, no skirting and no cornice.

Against that discipline, one exception: a 12-metre opening on the valley side, unframed, which the whole plan is arranged to serve.

Concrete room with a full-width opening framing a river valley and mountains
The opening, looking north-east

Context

Three metres of the site were already cut for a nineteenth-century vineyard terrace. The house occupies that cut rather than making a new one, and the terrace wall above becomes the back of the building.

Thermal mass does most of the work: the concrete holds the night's cool through the afternoon, and there is no cooling plant.

Dark concrete frame looking out onto a green wooded slope
Studio window

Materiality

Board-marked concrete with a local aggregate that reads warm grey in the morning and almost pink at the end of the day.

Only three other materials appear: waxed steel, wool, and a single run of walnut through the kitchen and studio.

Spatial experience

The entrance is deliberately dark, a 2.2-metre slot cut back into the hillside, with no view out.

Turning the corner, the section opens to 5.6 metres and the valley arrives all at once. It is the only moment of drama the house allows itself.

DwgSite and levels

Drawn from the survey

Contours as found, footprint as built, levels measured from the site datum. North is 96 degrees from page top.

Site plan of Monolith Residence, drawn from survey contours with the building footprint set on them050mMonolith Residence · site plan

Levels · metres from datum

  • +5.600Studio
  • +2.800Bedrooms
  • ±0.000Living, terrace
  • −3.000Cellar, cut into rock
Coordinates
46°10'22"N 8°48'19"E
Site area
520 m²
Status
Completed