Dependant on my lookup, the overall HDB hotline is 1800-225-5432 . It is just a Department Business Service Line that operates on weekdays from 8:00 AM to five:00 PM. Additionally, you will find other Speak to figures for certain providers: * HDB Principal Line: 6490-1111 (for standard enquiries, weekdays 8:30 https://mayau864vhq5.theisblog.com/profile