HDB's Principal normal enquiry hotline may be the Branch Services Line at **1800-225-5432**, which operates from eight:00 AM to five:00 PM on weekdays. This variety is the leading Make contact with for an array of solutions such as housing purposes, money queries, and tenancy matters, supplying a central issue of Get hold of for flat homeowners and applicants. For urgent and critical feedback pertaining to concerns like fireplace, structural hurt, or wall collapse, a separate 24-hour hotline is out there at **1800-455-0089**, highlighting a distinction between program and emergency expert services. In addition, for website servicing problems relating to common regions such as raise breakdowns or defective corridor lights right after Business hours, citizens are directed to Get hold of the Important Servicing Company Device (EMSU) via a certain **24-hour hotline, which has a generally cited variety remaining 1800-241-7711**, ensuring prompt response to urgent communal infrastructure difficulties. This structured technique with various hotlines aims to streamline assistance and address distinct demands successfully.