According to my lookup, the final HDB hotline is 1800-225-5432 . This is a Department Place of work Company Line that operates on weekdays from eight:00 AM to five:00 PM.Furthermore, there are other Speak to figures for precise services:* HDB Primary Line: 6490-1111 (for basic enquiries, weekdays 8:thirty more info AM - five:00 PM)* Necessary R