For general inquiries, HDB's key hotline is 1800-225-5432, but it operates only during weekdays from eight:00 AM to five:00 PM. For soon after-hours emergencies that require speedy notice, for instance fallen windows, wall collapse, or lift breakdowns, people really should Speak to the 24-hour Crucial Maintenance Company Device (EMSU) hotline particular for their City Council. As an example, some Town Councils utilize the EM Companies EMSU hotline at 1800-275-5555, here while others utilize the ESMACO EMSU hotline at 1800-354-3333. It is crucial to note that there's no solitary HDB 24-hour hotline for all problems. For other critical expert services, independent 24-hour hotlines exist, such as SP PowerGrid for energy provide interruptions at 1800-778-8888, PUB for water offer concerns at 1800-225-5782, and Town Gasoline for gas emergencies at 1800-752-1800. These figures are essential for people to handle urgent issues beyond normal Business hrs.