The HDB upkeep hotline will not be an individual, centralized number but relatively a list of emergency hotlines managed by several City Councils with the Necessary Maintenance Support Device (EMSU). These 24-hour hotlines are meant to manage urgent difficulties in HDB common places, for instance carry breakdowns, electrical and water provide disruptions, and various defects in staircases or void decks that happen soon after Business several hours. For instance, some Town Councils use EM Companies's hotline at 1800-275-5555, while some may well use distinctive providers with varying numbers. For maintenance and repairs inside a person flat, including structural defects just like a collapsed wall or significant cracks, inhabitants are recommended to Speak to their precise HDB Department Office environment all through its functioning several hours or the exact same EMSU hotline just after several hours. For non-urgent issues, the check here overall HDB Branch Office service hotline is 1800-225-5432, that is open up on weekdays from eight:00 AM to 5:00 PM.