HDB's focused hotline for **carpark enforcement** is **1800-338-6622**. That is a 24-hour hotline largely 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 can Get hold of the principle HDB Branch Assistance Line at **1800-225-5432**, which operates through typical office several more info hours. This amount handles questions on year parking applications, renewals, and various linked administrative matters. It is vital to utilize the correct variety to your unique situation to make sure a a lot quicker response.