Based upon my search, the general HDB hotline is 1800-225-5432 . This is a Branch Business office Assistance Line that operates on weekdays from eight:00 AM to five:00 PM. Moreover, you will discover other Call quantities for precise products and services: * HDB Most important Line: 6490-1111 (for typical enquiries, https://jeanx986aku6.angelinsblog.com/profile