For common 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 just after-several hours emergencies that call for quick focus, like fallen Home windows, wall collapse, or elevate breakdowns, citizens ought to contact the 24-hour Critical Servicing Support Unit (EMSU) hotline unique to their Town Council. Such as, some City Councils use the EM Services EMSU hotline at 1800-275-5555, while some use the ESMACO EMSU hotline at 1800-354-3333. It is important to notice that there is no one HDB 24-hour hotline for all difficulties. For other vital solutions, different 24-hour hotlines exist, for example SP PowerGrid for electrical energy source interruptions at 1800-778-8888, PUB for drinking water provide issues at 1800-225-5782, and Metropolis Gas for fuel emergencies read more at 1800-752-1800. These figures are crucial for inhabitants to address urgent challenges outside of regular Office environment hrs.