1119. Burnt by Henry I.
c. 1125. Nave rebuilt by Henry I.
c. 1240. Nave triforium rebuilt.
1298-1310. Choir built.
1352-1417. North-west tower built; rebuilt in classic style 1608-1630.
1400. The west window.
1461-1483. The spire built when Cardinal de la Balue was Bishop.
c. 1465. The Lady-chapel (partly thirteenth century).
c. 1515. North transept built by Bishop Ambroise le Veneur.
c. 1545. The Renaissance west front begun by Bishop Gabriel le Veneur.