According to my lookup, the overall HDB hotline is 1800-225-5432 . It is just a Department Place of work Support Line that operates on weekdays from 8:00 AM to 5:00 PM. Furthermore, you will discover other Call quantities for unique services: * HDB Main Line: 6490-1111 (for common enquiries, weekdays https://hdbtowncouncilhotline210200098.weblogco.com/37295116/hdb-town-council-hotline-210-22