HDB customer service hotline provides a direct way for people to get help with their public housing queries and services. 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. https://hdb-hotline-12-4909630.anchor-blog.com/18877099/hdb-hotline-12-49