| c.1080 | Church building began |
| c.1140 |
Trio of windows inserted behind altar, (original top window later bricked up) First tower built Major repairs to church and south aisle built 'Low side window' built below original lancet window on south side of chancel |
| 1540 | Hatteclyffe brass |
| 1543 | Leigh brass |
| 1612 | Leigh memorial |
| 1773 | Major repairs to church by Barlow Trecothick |
| 1775 | Memorial to Barlow Trecothick ('Addington Pickle Jar') |
| 1808 | Purchase of the Manor of Addington for the Archbishops of Canterbury (including Addington Palace) |
| 1828 | Death of Archbishop Charles Manners-Sutton (buried in a vault under the vestry) |
| 1837 | Gallery (for choir and organist) built across west end of nave |
| 1843 | Major repairs and present porch built - architect Edward Blore |
| 1848 | Death of Archbishop William Howley (buried in the chancel) |