C13 aisles, north porch and extension of chancel.
Fragments of medieval incised grave-covers in front gable and on stone corbels inside porch, some badly eroded.
Medieval stone altar slab with 4 incised crosses.
Monuments include 3 on north wall of chancel to members of Surtees family: at west alabaster panel in Gothic style to Brigadier General Sir H.C. Surtees, 1858-1933, (with arms, crest and motif), who continued the historical researches of Robert Surtees of Mainsforth, 1779-1834, whose sandstone memorial by John Bloxham is in the centre, in Perpendicular style, with coat of arms
below, a memorial brass to his wife Anne, died 1846, and commemorating her restoration of the church in 1843-6.
Small stone sheaf of corn over vestry door probably part of memorial now rendered over
Glass includes east medallion lancets