Based upon my lookup, the overall HDB hotline is 1800-225-5432 . This is a Department Office environment Company Line that operates on weekdays from eight:00 AM to five:00 PM. Also, there are actually other contact quantities for unique services: * HDB Main Line: 6490-1111 (for general enquiries, weekdays eight:thirty AM https://michaelz210odr6.pennywiki.com/user