erection of 20no. two storey, three bedroom dwellings (type Y) and associated drainage and site works in lieu of 13no. (type G) four bedroom dwellings which were previously granted under planning no. 12/295 extension of duration of permission of 07/124, which in turn was permission to complete and retain changes to planning nos. 06/139 and 04/867 at Crotanstown Grange, Green Road, Newbridge, Co. Kildare.