For typical inquiries, HDB's major hotline is 1800-225-5432, but it surely operates only all through weekdays from eight:00 AM to 5:00 PM. For following-hours emergencies that have to have rapid focus, like fallen Home windows, wall collapse, or elevate breakdowns, citizens ought to contact the 24-hour Critical Servicing Services Device (EMSU) hotline precise to their City Council. One example is, some Town Councils use the EM Expert services EMSU hotline at 1800-275-5555, 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 electric power provide interruptions at 1800-778-8888, PUB for h2o offer problems at 1800-225-5782, and Town Gas for fuel emergencies at 1800-752-1800. These figures are crucial for inhabitants to address urgent hdb 24 hr hotline 90 16 challenges outside of frequent Business office hours.