Depending on 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. On top of that, there are other Get in touch with numbers for particular providers: * HDB Principal Line: 6490-1111 (for https://hdb-town-council-hotline00999.livebloggs.com/43681390/hdb-town-council-hotline-210-22