Architectural Features
C19 blue/green decoratively banded tiles on chancel roof.
Chancel: refenestrated in C15, E window is 3 lights and large, unusual restored Perpendicular tracery.
Chancel to north has a single window to south with C15 2 storey vestry to north east, a tiny cusped 2-light window to north, mask spout, crenellated parapet, 2 stage diagonal buttresses, to east a 2-light Perpendicular window.
Large south porch: outer pointed arch with complex mouldings dying into chamfered jambs, moulded plinth, above entrance a niche with a figure of St. Margaret, 2 stage diagonal buttresses, that to east with a scratch dial, a shallow gable interrupts crenellated parapet continued from aisle.
Short gabled north porch has a C19 outer arch, C15 hollow and ovolo moulded inner arch, an early boarded door with iron straphinges.
All chancel windows have C13 rear arches
Some C15 moulded rear arches in aisles, in north aisle a niche for a statue with cusped and crocketed ogee head, in south aisle a cusped pointed arched piscina.
late C16 with panelled and traceried frontals with figural finials to north, poppyhead ends, seat back to north has similar tracery but with some Renaissance detail in frieze above and in central panel with bulbous, fluted Ionic pilasters.
C17 communion table and chest in chancel.
Poppyhead bench ends in nave, 4 of which have figures of Saints.
C15 font, restored by O.P. Oakes, 1846, on base
TM1176 : Bell Tower & Font of St.Margaret's Church
octagonal bowl with Evangelist symbols alternating with Tudor roses, angels on underside to stem with 4 lions, original timber font cover, crocketed finial.
TM1176 : Thrandeston, St. Margaret's Church: Octagonal Perpendicular font 6
Hatchments on chancel north wall.
Frequents of early glass with 2 canopies in a north aisle window, late C19 east window by Waites.