In 1886 an older building on the western side of the Palace enclosure was substantially rebuilt and enlarged in a Tudor revival style by the architect Ewan Christian.
A further change occurred in 1888 when the architects Bodley and Garner rebuilt and converted the southern portion of the medieval Great Hall into a chapel for the Bishop.
[9] Willson also made extensive use of documents in the Lincoln Cathedral Library and particularly the detailed survey of the Palace produced during English Civil War by the Parliamentary Commissioners in 1647.
When taken in conjunction with the engraving made by Samuel Buck in 1726 of the Palace, a good idea can be formed as to the extent of destruction that occurred to the building during this period.
[11] In the 1780s the ruins of Bishop's Palace were recorded in some detail by Hieronymus Grimm, a Swiss artist working for Sir Richard Kaye, the Dean of Lincoln.
The palace's most notable surviving feature is the East Hall, built over an undercroft by the Burgundian-born Bishop St Hugh of Lincoln and completed in the 1230s.