The Dunbars began extensive renovations, including the addition of a lean-to-shaped extension to the tower and numerous other changes carried out by the architect David Bryce on behalf of George Sutherland Dunbar, 7th Lord Duffus.
The Dunbars began extensive renovations, including the addition of a lean-to-shaped extension to the tower. In the mid 19th century, further additions including a cap house were made by the architect David Bryce on behalf of George Sutherland Dunbar, 7th Lord Duffus.