It was extended in approximately 1790, when a new wing was added by Sir Hugh O'Reilly, probably attributable to the amateur Thomas Wogan Browne, who was also responsible for Malahide Castle, the home of Sir Hugh O'Reilly's sister Margaret.
It was enlarged around 1790, with the addition of a new part by Sir Hugh O'Reilly, probably thanks to the efforts of amateur Thomas Wogan Browne, who was also in charge of Malahide Castle, where Sir Hugh O'Reilly's sister Margaret resided.