Determined by my lookup, the overall HDB hotline is 1800-225-5432 . This is a Branch Office environment Company Line that operates on weekdays from eight:00 AM to five:00 PM. Also, there are other Get in touch with numbers for specific solutions: * HDB Primary Line: 6490-1111 (for common enquiries, weekdays https://jeffa197cmw7.wikicommunications.com/user