Timeline

Heritage classified

Key figures

Origin and history

The Château de la Chesnaye, located in Eaubonne in Val-d'Oise, is a monument built in the 4th quarter of the 18th century. It embodies the aristocratic residential architecture of this period, marked by a refinement of shapes and a search for elegance. The building, partially classified as a Historical Monument since 1979, retains remarkable elements such as its facades, roofs, staircase, as well as several interior rooms (large living room, library, dining rooms) and their original décor. These protections highlight the heritage value of the building, both for its architecture and for its interior design.

The documented history of the castle mentions Claude Martin Goupy as a masterpiece, a key actor in its conception. Although the sources do not specify the original sponsor, the 1979 ranking covers spaces reflecting the way of life of the elites under the Old Regime: receptions in the large living room, meals in the winter and summer dining rooms, or the library, place of knowledge and prestige. The official address (1 rue Voltaire) and an approximate GPS location (21 Avenue du Maréchal Dode) suggest urban integration, possibly linked to the expansion of secondary residences around Paris at that time.

Today, the château de la Chesnaye raises questions about its current use: sources evoke assumptions such as visits, room rentals or guest rooms, without official confirmation. The accuracy of its location is considered "a priori satisfactory" (note 6/10), and a photo under the Creative Commons license illustrates the outside, without author attribution. This monument thus remains a material testimony of the social and architectural dynamics of the late eighteenth century in Île-de-France, between aristocratic heritage and contemporary adaptations.

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