Dunboden Estate has sought planning permission to demolish two houses, Holmeville and Hazeldine, and the development of 22 apartments on the site at Main Street, Castleknock, Dublin 15. Meanwhile, Nissan Ireland has secured permission to develop a new corporate headquarters including a trade showrooms on a site of 7.8 acres at Bushelloaf, on the Naas Road, near Newlands Cross, Dublin 22.