This church has one nave with ceiling in coffers and façade topped by corners finished in pinnacles. The doorway with classic traces is outdone by a window interrupting the pediment. The bell tower is finished, on the corners, by pinnacles.

Isolated cruise, with access by steps of various heights, on the way to the castle of Sernancelhe. It is surrounded by gardens. Cruise protected by a porch of quadrangular, built in the 20th century. Has circular base pyramidal, where part of the fore-end with circular ring and cubic capital.