Early C14 chancel.
Bishop Stapledon dedicated the altar in 1318 and the chancel is of this date.
After the foundation of the Collegiate Chantry in 1372 the parish church lapsed into poverty, its tithes being appropriated to the Chantry, one of whose priests was appointed to the church.
On each of north and south sides of chancel a C14 2-centred arch 2-light cusped tracery window with hood mould
3-light east window with restored circa C15 tracery and hood mould.
carved foliage capitals to the shaft only and with moulded bases.
Good but restored carved wooden screen across nave and aisles complete with parclose screens in east bays of arcades but canopy missing.
Plain stone octagonal font with thick octagonal stem with broach stops and C18 font cover in form of an ogee dome with a finial.
SX8245 : St James the Great, Slapton, Devon - Font
Davidson states that the old font "recently reduced in size".
Late C19 and C20 carved wooden reredos, communion table, altar rail, octagonal pulpit, eagle lectern, font rails and tower screen.
Charles II Royal arms over south doorway, painted on board with shaped head.
SX8245 : St James the Great, Slapton, Devon - Royal Arms
There are no important monuments.
East corridor of chancel has C20 glass but some armorial glass was restored in 1911.