Based on my look for, the general HDB hotline is 1800-225-5432 . It's a Branch Business office Assistance Line that operates on weekdays from eight:00 AM to five:00 PM. Also, there are actually other Get in touch with numbers for particular providers: * HDB Principal Line: 6490-1111 (for standard enquiries, https://hdb-town-council-hotline77665.activosblog.com/35963053/hdb-town-council-hotline-210-22