HDB's Major typical enquiry hotline would be the Department Provider Line at **1800-225-5432**, which operates from eight:00 AM to 5:00 PM on weekdays. This quantity is the key Make contact with for an array of solutions including housing purposes, fiscal queries, and tenancy matters, providing a central place of Speak to for flat proprietors and applicants. For urgent and critical responses with regards to problems like fireplace, structural injury, or wall collapse, a different 24-hour hotline is offered at **1800-455-0089**, highlighting a distinction involving schedule and crisis providers. On top of that, for upkeep challenges regarding popular places which include lift breakdowns or faulty corridor lights after Office environment several hours, residents are directed to Get hold of the Essential Upkeep Assistance Device (EMSU) via a particular **24-hour hotline, that has a commonly cited amount staying 1800-241-7711**, making sure prompt response to urgent communal infrastructure issues. This structured technique with many hotlines aims to streamline more info aid and address various wants successfully.