For standard inquiries, HDB's main hotline is 1800-225-5432, nevertheless it operates only in the course of weekdays from 8:00 AM to five:00 PM. For immediately after-hrs emergencies that demand instant notice, which include fallen Home windows, wall collapse, or raise breakdowns, people really should Speak to the 24-hour Crucial Maintenance Assistance Unit (EMSU) hotline particular for their Town Council. For instance, some City Councils make use of the EM Solutions EMSU hotline at 1800-275-5555, while some make use of the ESMACO EMSU hotline at 1800-354-3333. It's important to notice that there is no single HDB 24-hour hotline website for all difficulties. For other essential solutions, different 24-hour hotlines exist, for example SP PowerGrid for electrical energy source interruptions at 1800-778-8888, PUB for drinking water supply difficulties at 1800-225-5782, and City Fuel for gasoline emergencies at 1800-752-1800. These quantities are critical for residents to deal with urgent concerns beyond standard office hrs.