THE collective sale market continues to gain momentum, with two freehold residential sites at Paya Lebar and Hougang up for tender. Huttons is handling the sale of Charlesville, a five-storey 18-unit development at Upper Paya Lebar Road. Sixteen of the 18 owners have agreed to the sale and the asking price is around $31 million. The site is 34,160 sq ft and has a plot ratio of 1.4. Charlesville's...