Developer Boon Keng Development has put in the top bid of S$11.8 million for a landed housing site at Westwood Avenue. The price for the 150,700 sq ft site, which is being sold on a 99-year lease, works out to be S$78 per sq ft. Only two bids were received by the Housing and Development Board (HDB) for the plot. Sunway Concrete Products put in the lower offer of S$10.3 million. Property consultants CB...