Commercial houses are 4-storey buildings consisting of 6 bedrooms, 7 bathrooms, a living room, and a kitchen. The living room, kitchen, and one of the bathrooms can be found on the first floor while the remaining bedrooms can be found on the other floors with a dedicated bathroom for each. A driveway is available for each residence.

These houses measure 4.5m x 16m and sits on a land size of 4.5m x 22m and is located in Block A (front-most) of Borey ChanCastle. Only a total of 14 commercial house units are available.