Château
About Château
Château is the only classé historic monument in Troissereux, the higher of France’s two levels of protection. It is built in the Renaissance style. It dates from the 15th–18th c. Wikidata names its architect: Sebastiano Serlio. Part of it has been classé since 1983.
Le château de Troissereux est un château de style Renaissance sur la commune de Troissereux dans l’Oise, région Hauts-de-France. Il a été construit principalement aux XVe et XVIe siècles. L'édifice bénéficie d'un premier classement aux monuments historiques dès 1983.
From Wikipédia (French), article “Château de Troissereux” · CC BY-SA 4.0 · read October 28, 2026
MHRead its Mérimée recordThe Culture ministry’s notice PA00114931 on POP↗Classé is the highest protection: no work may be done on the building without the State’s permission, and the State’s architects watch over it.
Finding Château
Troissereux
Other buildings like it nearby among the classé monuments
With a photo, within 25 mi; other towns first.
Questions about Château
Is Château protected?
Yes. It is classé, the higher of France’s two levels of protection as a historic monument since 1983 (Mérimée record PA00114931). The protection covers part of the building.
Can you visit Château?
The list doesn’t say when it is open. Many monuments open on the Journées européennes du patrimoine in September; the town hall or tourist office can tell you more.
When was Château built?
By the list’s record, it dates from the 15th–18th c.
Sources: Ministère de la Culture, Mérimée base on POP (immeubles protégés au titre des monuments historiques), October 2026 · Wikimedia Commons and Wikidata (photos of the monuments, each with its own credit and license) · IGN Admin Express (boundaries). Under the Licence Ouverte / Open Licence 2.0 (Etalab).
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.