HDB's focused hotline for **carpark enforcement** is **1800-338-6622**. That is a 24-hour hotline mostly for reporting illegal parking in HDB carparks and repair streets. You can even report illegal parking in the OneService Application. For basic enquiries about season parking, you could Get hold of the key HDB Branch Assistance Line at **1800-225-5432**, which operates for the duration of normal office hrs. This quantity handles questions on period parking applications, renewals, and various relevant administrative matters. It is vital to utilize the proper variety for the unique click here concern to ensure a speedier response.