The following date-based events are associated with this building:
event classic
| Event Type | From | To | Notes |
| 1845c | | Sketch by R W Billings of panelling in drawing room |
| 1848c | | Extension of W wing, addition of short bay and tower to S wing begun |
| 1854 | 1855 | Additions. Library pavilon remodelled and baronialised. Also later men servants' bedrooms |
| 1867 | | Designs by James Matthews for the screen at E end of footbridge and postern gate. Infilling of S courtyard for rear entrance and service accommodation |
| 1869 | | Fresh designs for postern gate and remodelling of the causeway leading to the drawbridge. |
| 1872 | 1878 | Remodelling of upper levels of N Wing, addition of carved dormers and corbelled tower at the east end |
| 1874 | | Proposals for the infilling of the N courtyard to creat 'King Duncan's Hall' - not executed |
| 1884 | | Additions - new pavilion added to S of entrance drawbridge |
| 1888 | | Proposals for an arcade to be introduced at N courtyard (not executed) |
| 19060 | 1962 | Measured survey drawings |