Idd Church, which has stood since the 12th century, is a Romanesque long church built of stone. The church has a straight-ended choir that is unusually long in relation to the nave. The building has both a saddle roof and a hipped roof, and the walls are plastered and whitewashed, which makes the structure of the wall invisible.
The half-timbered armory was first mentioned in 1817. In addition, the burial chapel has been used as a baptismal sacristy since the 1880s. The church has undergone several restorations and reconstructions, which has characterized its architectural history.