Determined by my search, the general 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 actually other Get in touch with numbers for specific solutions: * HDB Primary Line: 6490-1111 (for common enquiries, https://hdbtowncouncilhotline210278888.blogthisbiz.com/44308628/hdb-town-council-hotline-210-22