HDB's committed hotline for **carpark enforcement** is **1800-338-6622**. This is a 24-hour hotline generally for reporting unlawful parking in HDB carparks and service roadways. You may as well report illegal parking through the OneService Application. For standard enquiries about season parking, you can Call the principle HDB Branch Company Line at **1800-225-5432**, which operates through get more info normal Business hrs. This quantity handles questions on period parking purposes, renewals, together with other connected administrative issues. It is important to use the right quantity for your personal certain issue to guarantee a quicker reaction.