Determined by my lookup, the overall HDB hotline is 1800-225-5432 . It's really a Department Office Services Line that operates on weekdays from 8:00 AM to 5:00 PM. In addition, you can find other Get hold of figures for distinct expert services: * HDB Key Line: 6490-1111 (for typical enquiries, https://hdb-town-council-hotline90009.blogcudinti.com/37320582/hdb-town-council-hotline-210-22