Some 1,050 flats will be offered at Boon Lay Grove in Jurong West and at Floral Spring @ Yishun under the HDB's latest new Build-To-Order (BTO) projects. The majority of the flats are four and five-room units and 95 per cent of these two types of units will be set aside for first-time buyers, said the HDB. Four-room units at Boon Lay Grove are being sold at between $239,000 and $287,000 each....