Based on my search, the general HDB hotline is 1800-225-5432 . This is a Department Business Service Line that operates on weekdays from 8:00 AM to five:00 PM. Additionally, you'll find other Speak to figures for precise products and services: * HDB Most important Line: 6490-1111 (for typical enquiries, weekdays https://benjaminw087dpb9.tkzblog.com/profile