The NW tower was added in the late C14
The nave arcades, W end of the nave and N aisle were rebuilt in the early C15
The S aisle was widened and the S chapel added in the late C15
The N chapel was added or rebuilt in the early C16
C14 W tower porch, of three stages with an embattled parapet and a plain, square cupola of 1820, restored in 1988
The inner doorway is also C14 and has headstops
Those in the S aisle, which have depressed heads, are early C16
the N chapel windows are also early C16
INTERIOR: The interior is plastered and painted, with a fine mid C15 hammerbeam roof in the S aisle and S chapel
PRINCIPAL FIXTURES: The church was largely refurnished in the C19, and most of these furnishings, including pews, screens and pulpit, were subsequently removed in the late C20 reordering
The base, with black marble inserts, black marble slab across the top, and the metal cover, are 1985-8. The metal altar rails and paschal candlestick match the font cover
Some C19 and C20 glass
In the S aisle and chapel, a mid C15 hammerbeam roof, an unusual type for Middlesex
Late C15 chancel roof with moulded tie beams and short king posts, with C18 boarding and coving
In the former chancel, two brass chandeliers dated 1695 and 1735
A few wall tablets and a very fine, large marble and alabaster monument to Leonora Bennett, d.1638
A reclining figure below a Doric entablature with a broken pediment
By the early C15, it comprised at least a nave, chancel, N aisle and the NW tower, although it may also have had a S aisle
There was further work in the early C16 when the N chapel was added or rebuilt and the S aisle partly refenestrated