Wivelsfield church comprises a nave (probably c.1100, extended to the W in 14thc.) with N and S aisles (1869, and 13thc. rebuilt c.1500, respectively), a tower at the W end of the S aisle (c.1500), a S chapel (c.1300) and square chancel (13thc., lengthened in 1869). The N doorway is reset.