How many square meters is the outer wall of self-built house in Du Qiao, Linhai, Zhejiang?

80 to 120 square meters. According to the construction area of self-built houses in Zhejiang, the specific provisions are as follows:

1. For new construction, expansion, reconstruction and reconstruction in rural areas, the standard area of each household's homestead is 80 to 120 square meters, and the standard area of the village's homestead is determined by the local village committees according to the village planning and the actual land use situation of the village.

2, rural self-built houses shall not exceed three floors, the total construction area of each household shall not exceed 360 square meters. Rural townhouses shall not exceed four floors, and the total construction area of each household shall not exceed 450 square meters.

3, the country can be adjusted according to the actual situation, but a household can only have a homestead, homestead area shall not exceed the standards prescribed by the provinces, autonomous regions and municipalities directly under the central government.