According to my search, the general HDB hotline is 1800-225-5432 . This is a Department Business Service Line that operates on weekdays from 8:00 AM to five:00 PM. Additionally, you will find other Make contact with figures for distinct companies: * HDB Key Line: 6490-1111 (for normal enquiries, weekdays eight:30 https://hdbtowncouncilhotline210223332.boyblogguide.com/36074856/hdb-town-council-hotline-210-22