Chung On Estate (Chinese: 頌安邨) is the fourth public housing estate in Ma On Shan. It is built on the reclaimed land approaching Sha Tin Hoi and Tolo Harbour. It consists of 5 residential blocks completed between 1996 and 2001, offering a total of 3,000 units.
Heng On Estate (Chinese: 恆安邨) is the first public housing estate in Ma On Shan. It consists of seven residential buildings completed in 1987. It is a mixed estate built on reclaimed land between Ma On Shan Road and Sai Sha Road. Some of the flats were sold to the tenants through Tenants Purchase Scheme Phase 1 in 1998. The Heng On Estate Commercial Centre and Central Garden received a Certificate of Merit at the 1989 Hong Kong Institute of Architects Annual Awards.
Kam Fung Court (Chinese: 錦豐苑) is a HOS court in Ma On Shan, built on the reclaimed land along Tide Coveshoreline. It has totally nine blocks built in 1996. However, three of the blocks, Kam Lei House, Kam Ho House and Kam Lan House, were unsold until the sales of surplus HOS flats Phase 3 and 4 in 2008. In late 1990s, Kam Fung Court suffered from serious subsidence problem on its newly reclaimed land.
Lee On Estate (Chinese: 利安邨) is a public estate located at Wu Kai Sha and near MTR Wu Kai Sha Station. It is the third public housing estate in Ma On Shan. It consists of five residential buildings completed in 1993 and 1994.
Saddle Ridge Garden (Chinese: 富寶花園) is a HOS and PSPS court in Ma On Shan, built at a hill called Ma On Terrace (or Saddle Ridge Terrace) (Chinese: 馬鞍台). It is named from the name of hill, Saddle Ridge (Chinese: 馬鞍). It was jointly developed by the Hong Kong Housing Authority and Chevalier Group., with totally 12 blocks built in 1993.
Yan On Estate (Chinese: 欣安邨) is a public rental estate south of Heng On Estate. It opened in 2011 and comprises three blocks and a small commercial centre. It is designed to house about 6,800 residents in 2,587 flats. The estate is within walking distance of Heng On railway station on the Ma On Shan Line.
The shopping centre has three shops: a cha chaan teng, a convenience store, and a mini-supermarket. In addition, an empty bay on the ground floor of Yan Hei House is being converted into a fourth shop.
The estate is slated for expansion starting in 2018. The carpark will be converted into a multi-storey carpark cum shopping centre. Heng Tai Road will be diverted to make room for three more residential blocks with 1,600 flats to house about 4,900 residents. The expansion is scheduled for completion in 2021.
Yiu On Estate (耀安邨) is a public estate and TPS estate located in Ma On Shan in Sha Tin, New Territories, Hong Kong. It is the second housing estate in Ma On Shan. It was built on the reclaimed land between Ma On Shan Road and Sai Sha Road in 1988. Some of the flats were sold to the tenants through TPS Phase 2 in 1999.