According to 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 Get hold of figures for precise expert services: * HDB Most important Line: 6490-1111 (for typical enquiries, weekdays https://hdb-town-council-hotline56654.suomiblog.com/hdb-town-council-hotline-210-22-52831117