According to my search, the general HDB hotline is 1800-225-5432 . This is a Branch Office environment Service Line that operates on weekdays from eight:00 AM to five:00 PM. Additionally, you will find other Make contact with figures for certain providers: * HDB Major Line: 6490-1111 (for standard enquiries, weekdays https://hdbtowncouncilhotline210278888.dailyblogzz.com/37749639/hdb-town-council-hotline-210-22