There are various hotlines obtainable for various HDB-relevant problems, with some running 24 several hours for urgent matters. For standard enquiries and aid, the HDB Branch Support Line at 1800-225-5432 is out there on weekdays from 8:00 AM to 5:00 PM. Nonetheless, for urgent and significant feedback, including structural defects, hearth, fallen Home windows, or a wall collapse, HDB features a 24-hour hotline at 1800-455-0089 . For troubles linked to frequent spots like elevate breakdowns, corridor lights defects, or other routine maintenance fears following Place of work hrs, citizens can Speak to the Necessary Routine maintenance Company Device (EMSU) via a 24-hour hotline, which has a usually cited selection being 1800-241-7711 . For parking enforcement in HDB vehicle parks, the 24-hour hotline is 1800-338-6622 . It's important to note that HDB won't ever ask for dollars or financial institution facts in excess of the mobile phone, and any these requests really should check here be documented on the ScamShield Helpline at 1799 .