Based upon my lookup, the overall HDB hotline is 1800-225-5432 . It's really a Department Office Support Line that operates on weekdays from 8:00 AM to 5:00 PM. Furthermore, you can find other Get hold of quantities for precise expert services: * HDB Most important Line: 6490-1111 (for typical enquiries, https://hdb-town-council-hotline44333.mdkblog.com/43127816/hdb-town-council-hotline-210-22