Determined by my look for, the general HDB hotline is 1800-225-5432 . It is a Department Business office Support Line that operates on weekdays from eight:00 AM to 5:00 PM. Also, you will find other Speak to figures for certain expert services: * HDB Major Line: 6490-1111 (for normal enquiries, https://wendellm531nyj2.theideasblog.com/profile