Question from Bill Tay I bought a 8,788 sq ft detached house in Pasir Ris Beach Park with a balance of 67 years in the tenure. Can you advise me on the following: Is it worthwhile to build a pair of semi-detached houses with a development charge of $150,000 and building cost of $1.5 million? What do you think is the likelihood that I would be able to top up the lease to 99 years, given that this estate...