HDB penthouses, a uncommon and unique type of HDB flat, are no longer being built and they are only readily available to the resale market place. They are usually Executive Maisonettes or Govt Apartments that occupy the highest floors of HDB blocks and are noted for their roomy, multi-degree layouts, https://hdbpenthouse2101552074.sharebyblog.com/36955833/hdb-penthouse-210-15