HDB's primary typical enquiry hotline could be the Branch Provider Line at **1800-225-5432**, which operates from eight:00 AM to five:00 PM on weekdays. This number is the principle Get in touch with for an array of expert services including housing applications, monetary queries, and tenancy matters, offering a central level of Get hold of for flat house owners and applicants. For urgent and significant opinions with regards to troubles like hearth, structural harm, or wall collapse, a different 24-hour hotline is out there at **1800-455-0089**, highlighting a distinction in check here between plan and unexpected emergency providers. In addition, for routine maintenance difficulties regarding common regions like carry breakdowns or defective corridor lighting immediately after Workplace hrs, people are directed to Make contact with the Critical Maintenance Assistance Device (EMSU) through a particular **24-hour hotline, that has a commonly cited amount staying 1800-241-7711**, making sure prompt reaction to urgent communal infrastructure complications. This structured approach with several hotlines aims to streamline support and deal with distinct desires effectively.