Osborne House, including forecourt wall & piers

Osborne House is a three-storey building with an attic, featuring three bays. It has a slate pitched roof with stone stacks on either side. The front wall is faced with dressed stone arranged in regular shallow courses, with contrasting stone used for the quoins, dressings, and bands. There is a moulded and toothed eaves cornice. On the second floor, each outer bay has a paired sash window with an ashlar architrave, while the centre bay has a single light sash window with a similar architrave. Each outer bay also features a three-light canted bay window that extends down to ground level. The centre bay on the first floor has a single light window. On the ground floor, a flight of steps leads up to a columned prostyle portico in the centre bay. The property is enclosed by a stone forecourt wall and piers, with the centre piers topped with lamps.