HDB's Principal normal enquiry hotline will be the Branch Service Line at **1800-225-5432**, which operates from eight:00 AM to five:00 PM on weekdays. This amount is the principle Speak to for a wide array of companies like housing applications, financial queries, and tenancy issues, offering a central stage of contact for flat entrepreneurs and applicants. For urgent and significant suggestions regarding difficulties like hearth, structural damage, or wall collapse, a individual 24-hour hotline is obtainable at **1800-455-0089**, highlighting a difference among routine and unexpected emergency solutions. Also, for upkeep difficulties concerning prevalent locations here for instance lift breakdowns or faulty corridor lights after Business office several hours, residents are directed to Make contact with the Critical Upkeep Provider 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 issues. This structured technique with various hotlines aims to streamline assistance and address distinct demands successfully.