Colline de la Boissière, Rosny-sous-Bois, colour renovation of facades

Les Collines de la Boissière is a residential complex in the town of Rosny-sous-Bois. a3dc successfully completed its colour assessment assignment in collaboration with Stéphane Burlet, the architectural firm responsible for the project. Several proposals for colour palettes and distribution graphics were presented to the syndic, who selected two projects. These projects were then put to the vote of the co-owners at an exhibition organised by a3dc.

Projet simulation Réhabilitation et rénovation par la couleur des façades et de l'architecture de la résidence Colline de la Boissière par a3dc la première agence de design coloriste en France. atelier 3D couleur

The energy renovation and colour enhancement project involves a 300-unit condominium complex comprising three high-rise towers and a small block of flats. Designed by the renowned architect Jean de Mailly, these collective buildings are strategically located on a hill, giving them great visibility.

For a3dc, the challenge was twofold: on the one hand, to make it easier for residents to find their way around by defining a signage colour for each tower; and on the other, to ensure that these towers blend seamlessly into the urban landscape, even from a great distance.

To meet this challenge, a progressive approach to colour was proposed. On the first levels of the towers, at pedestrian level, a more saturated and dense colour was selected. On the other hand, as the floors progressed, the colours were desaturated and the density of the colours was reduced. This approach makes it possible to offer a singular colour treatment while ensuring perfect integration into the urban and natural environment.

Projet Réhabilitation et rénovation par la couleur des façades et de l'architecture de la résidence Colline de la Boissière par a3dc la première agence de design coloriste en France. atelier 3D couleur
prestigious architecture by Jean de Mailly
making it easier to find your way around
co-owner approval vote
The renovation of this large 60’s building was the basis of our first collaboration with a3dc, which enabled us, through an ambitious and well thought-out project, to win the support of the Syndicat des Copropriétaires for “colour”. I would like to thank Philippe and Adrien for their attentiveness, availability and involvement.

Stéphane Burlet

Architecte DPLG

le projet en images