HDB contact number is the main point of contact for residents and the public to reach the Housing & Development Board (HDB) in Singapore. The hotline number is 1800-225-5432, available Monday to Friday from 8:00 am to 5:30 pm. Common requests include information on buying a new flat, applying for https://hdb-hotline-12-4989988.newbigblog.com/42874047/hdb-hotline-12-49