3 Attached Houses

3 Attached Houses
© Matthieu Gafsou

3 ATTACHED HOUSES

Pont12 Architectes

PHOTOGRAPHS
Matthieu Gafsou

LOCATION
Lausanne, Switzerland

AREA
715 m²

CATEGORY
Houses

CIVIL ENGINEER
Edms Sa

YEAR
2020

3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou

Text description provided by architect.

3 attached houses replace a villa from the 1950s in a residential area overlooking Lausanne.

3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou

The project makes maximum use of the plots potential for densification while taking care, through its form and materiality, to fit into its suburban and green context.

Offsets in plan and cross-section reduce the scale and reinforce the domesticity of the complex. They create terraces that extend the living rooms and multiply the orientations, in particular a westward clearance for the house in the middle.

3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou

The plasticity of the volume and the composition of the facades are intriguing, blurring the traditional typological reading of three adjoining houses.

3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou

The typological originality lies elsewhere: the project dispenses with the regulatory attic floor and distributes the maximum constructible surface area over two more generous levels in favor of a panoramic flat roof.

3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou

The materials are left raw and reduced to a minimum: exposed concrete on the inside, wood on the outside.

The atmosphere and richness of the project are achieved through the assembly and treatment of these materials: concrete laid out walls, sanded slabs revealing aggregates, a carefully designed cladding on the facade that revisits the traditional vertical bardage.

These simple and radical choices also obeyed energy and constructive coherence: the active slabs transmit heat in an optimal way, the design of the bardage allowed the carpenter to prefabricate the entire facade and optimize the break on the building site.

3 Attached Houses
© Matthieu Gafsou


3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou
3 Attached Houses
© Matthieu Gafsou


3 Attached Houses
Basement Plan
3 Attached Houses
Ground Floor Plan
3 Attached Houses
Floor Plan
3 Attached Houses
Roof Plan
3 Attached Houses
Location Plan