HDB contact number 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. Through the hotline, you can inquire about flat applications, resale procedures, loan eligibility, grants, and upgrading programmes. For estate-related matters like https://hdbhotline124941852.blog5star.com/38868669/hdb-hotline-12-49