Based on my look for, the general HDB hotline is 1800-225-5432 . It's a Branch Business office Company Line that operates on weekdays from eight:00 AM to five:00 PM. Additionally, you will find other Speak to figures for certain companies: * HDB Key Line: 6490-1111 (for normal enquiries, weekdays eight:30 https://louisk654apc0.wikipowell.com/user