HDB's primary typical enquiry hotline is the Branch Service Line at **1800-225-5432**, which operates from 8:00 AM to 5:00 PM on weekdays. This range is the primary Speak to for a variety of solutions which includes housing programs, economic queries, and tenancy matters, offering a central level of Get hold of for flat house owners and applicants. For urgent and significant responses with regards to concerns like fireplace, structural problems, or wall collapse, a independent 24-hour hotline is accessible at **1800-455-0089**, highlighting a difference among schedule and crisis companies. In addition, for maintenance troubles regarding typical parts for instance elevate breakdowns or faulty corridor lights soon after office hours, inhabitants are directed to Get in touch with the Critical Routine maintenance Assistance Unit (EMSU) through a selected **24-hour hotline, that click here has a normally cited variety currently being 1800-241-7711**, ensuring prompt response to urgent communal infrastructure issues. This structured approach with many hotlines aims to streamline help and handle diverse needs successfully.