HDB customer service hotline 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. The hotline handles a variety of topics including booking appointments, https://hdb-hotline-12-4985284.timeblog.net/74075379/hdb-hotline-12-49