It is a church center erected in concrete and natural stone, according to drawings by the architects H. W. Simers and H. Chr.

The great crucifix in the altar wall acts as an altarpiece, and is made by Victor Sparre, together with the church's other stained glass windows.

The pulpit of wood and the altar and the baptismal font is in soapstone were designed by the architects.

[1][2][3][4] Downstairs there is a smaller hall and a shelter, which can be used for various activities for children and adolescents.

[3] Oppsal Church is listed by the Norwegian Directorate for Cultural Heritage.