HDB's committed hotline for **carpark enforcement** is **1800-338-6622**. It is a 24-hour hotline mostly for reporting illegal parking in HDB carparks and repair streets. You can even report illegal parking from the OneService App. For common enquiries about time parking, you could Speak to the key HDB Department Provider Line at **1800-225-5432**, which operates for the duration of normal Business hrs. This quantity handles questions on season parking purposes, renewals, together with other connected administrative issues. It is important to make use of the proper amount for your precise more info problem to be certain a more rapidly response.