HDB customer service hotline is designed to assist with questions related to flats, applications, and estate matters. 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, or checking the status of applications. If https://hdbhotline124934556.topbloghub.com/42894006/hdb-hotline-12-49