HDB upgraders’ demand for condos outside central region could also rise AS SOARING rental rates add to their cost burden, more Permanent Residents (PRs) are snapping up Housing and Development Board (HDB) resale flats. “Two years ago, you would pay less than $1,000 a month in rent for a four-room flat but now, you would be paying almost $2,000,” said PropNex chief executive Mohamed Ismail. “If...