HDB contact number is the main point of contact for residents and the public to reach the Housing & Development Board (HDB) in Singapore. You can call the HDB Hotline at 1800-225-5432 (1800-CALL-HDB) during office hours on weekdays. Common requests include information on buying a new flat, applying for grants, https://hdbhotline124919641.full-design.com/hdb-hotline-12-49-80760944