Commercial housing and office housing differences are as follows: 1. the use of the nature of the main body is different; the main body of the use of commercial housing for all kinds of stores, stores, stores and other commercial users, the main body of the use of office housing for enterprises, institutions, agencies and other units. 2. different uses; commercial housing is mainly engaged in commercial behavior of the housing used, while the office housing is a unit of the office with the housing. 3. the basic floor is not; commercial housing is generally the ground floor of the street housing, office housing is generally office buildings and single houses. 4. different years of ownership, the ownership of commercial housing is 40 years. The basic floor is not; commercial housing is generally the ground floor of the street housing, office housing is generally office buildings and detached houses. 4. different property rights, commercial housing property rights for 40 years, office housing property rights for 50 years. 5. office housing has a unified national construction standards, commercial housing does not have this standard.