The church has 15th century (or earlier) origins, was subsequently renovated and restored, and is a Grade I listed building.

[1] The small 15th century church is built in the south Pembrokeshire style of low, stone-vaulted nave and chancel and west tower.

In the chancel there is a tomb recess and 15th century triple elaborate sedilia (seating for the clergy).

[2][3] The tower has 1930s tracery to a small west window, a stair projection to the northwest, a corbelled parapet and a pyramid recessed cap.

[2] Under the altar there are early 18th century tomb slabs to the Allen family of Gelliswick.