Based upon my research, the overall HDB hotline is 1800-225-5432 . It is just a Department Business Service Line that operates on weekdays from eight:00 AM to five:00 PM. Additionally, you will find other Make contact with figures for certain providers: * HDB Principal Line: 6490-1111 (for standard enquiries, weekdays https://jaked298eoy7.smblogsites.com/profile