Determined by my research, the overall HDB hotline is 1800-225-5432 . It is a Branch Place of work Assistance Line that operates on weekdays from 8:00 AM to 5:00 PM. Moreover, you will discover other contact numbers for specific providers: * HDB Major Line: 6490-1111 (for normal enquiries, weekdays 8:30 https://hdbtowncouncilhotline210222211.idblogmaker.com/36186193/hdb-town-council-hotline-210-22