Interior renovation and extension of a chalet
- Dimensions: 300 m²
- Objective: Transforming a chalet to accommodate a large family
Bringing Comfort While Respecting the Original Chalet
The aim of this interior design project was to preserve the original spirit of the chalet while incorporating contemporary comfort elements and adding an extension.
The walls, structure, and roof were therefore fully preserved, but the interior of the chalet underwent a complete renovation. To create 5 bedrooms and an attic dormitory, the various floors were removed and reinstalled at split levels.
To accommodate an extension, it was necessary to increase the plot's floor area ratio, which is permitted upon obtaining the BBC Rénovation (low-energy renovation building) label.
The modernisation of the chalet was therefore accompanied by an ambitious energy renovation. The insulation of the walls and roof rafters was completely redone. New high-performance double-glazed windows were installed. In addition, a heat pump was fitted to replace the old boiler. In the garden, a rainwater harvesting tank is used to water the garden.
An Extension to Open Views onto the Surroundings
The extension was designed on the north-west side of the chalet, in order to open views onto the land at the rear of the house. The exterior facade of the extension was drawn in keeping with the original building, so as to give the impression that it had always been there.
Large double-height bay windows bring the kitchen a maximum of natural light.






