The church was rebuilt in its present Perpendicular style form in 1494 (the date being carved in stone between a wing and a rose over the west door[a]) possibly after incurring damage during the battle of Barnet in 1471.

There is a well-preserved monument by Nicholas Stone to Sir Roger Wilbraham (died 1616), Solicitor-General for Ireland, his wife Mary Baber and their three daughters.

[1] At that time the north transept window still had surviving remains of painted glass, "among which may be noticed the rebus of the Gooders, a family of considerable consequence at Hadley in the fifteenth and sixteenth centuries.

[2] The south porch was rebuilt in 1855 and later Victorian additions were an organ (in the former chapel of St Anne to the north of the chancel), a new pulpit and new stained glass in all the windows.

[4] The east window and other stained glass was destroyed in the Blitz and the side chapel of St Catherine was restored in 1958, still being in use for that purpose.