In 1827, Allan commissioned William Burn (1789–1870) to extend the house in the Jacobean style. Subsequent owners were the Right Hon. Andrew Lord Rutherfurd (1791–1854), and Thomas Macknight Crawfurd of Cartsburn and Lauriston Castle, 8th Baron of Cartsburn from 1871 to 1902.
In 1827, Allan commissioned William Burn (1789–1870) to expand the house in a Jacobean style.  Subsequent owners included the Right Hon. Andrew Lord Rutherfurd (1791–1854), and Thomas Macknight Crawfurd of Cartsburn and Lauriston Castle, 8th Baron of Cartsburn from 1871 to 1902.