Jalan Besar Town Council controls, manages, maintains and improves the common property of HDB residential flats and commercial property in the following estates:

• Jalan Besar GRC (Kampong Glam, Kolam Ayer, Kreta Ayer – Kim Seng, Whampoa)
• Potong Pasir SMC

Common property refers to the shared public areas such as corridors, staircases, void decks, lifts, water tanks, public lighting and open spaces in HDB estates.