One of the fastest selling new housing developments under way at the moment, Oldtown Mill, at Celbridge, has now logged 80 sales over two weekends. The three and four-bedroom houses are being built by Mountbrook Homes, which as been involved in a number of high-profile schemes in the greater Dublin area. Agents Billy O'Sullivan and Associates will be opening showhouses this weekend and taking bookings for a further 40 houses, which are on the edge of Celbridge village. Three-bedroom semis with 1,100 sq ft are priced at £146,950, while four-bedroom homes with 1,300 sq ft are available at £159,950.