The HDB Hotline is designed to assist with questions related to flats, applications, and estate matters. For immediate assistance, dial 1800-225-5432 during working hours to speak with HDB officers. Common requests include information on buying a new flat, applying for grants, or checking the status of applications. You can also https://hdbhotline124911109.liberty-blog.com/36682491/hdb-hotline-12-49