Based upon my search, the overall HDB hotline is 1800-225-5432 . It is a Branch Office Provider Line that operates on weekdays from eight:00 AM to five:00 PM.In addition, there are actually other Make contact with figures for distinct products and services:* HDB Main Line: 6490-1111 (for common enquiries, weekdays 8:thirty AM - 5:00 PM)* Crucia