Depending on my lookup, the overall HDB hotline is 1800-225-5432 . It is just a Department Business Services Line that operates on weekdays from 8:00 AM to 5:00 PM. In addition, you can find other Get hold of quantities for precise products and services: * HDB Most important Line: 6490-1111 https://hdbtowncouncilhotline210245554.blog-eye.com/37379056/hdb-town-council-hotline-210-22