The way to deal with the renovation of houses left over from history varies with different regions and policies, but generally the following steps need to be followed:

Understand the relevant laws and policies: First of all, you need to understand the local laws and policies on the renovation of historical houses, including procedures, application materials, restrictions and so on.

Preparation of application materials: according to local policies and regulations, prepare the materials needed to apply for decoration, including house ownership certificate, land use right certificate, architectural design scheme, etc.

Submit application: submit the prepared application materials to the local planning department or construction department, and pay the fees in accordance with relevant regulations.

Waiting for approval: after submitting the application, you need to wait for the approval of relevant departments, which may take some time.

Decoration after approval: If approved, the house can be decorated according to the approved scheme. It should be noted that in the renovation process, it is necessary to comply with relevant building codes and regulations to ensure the quality and safety of the house.

To sum up:

The renovation of historic houses needs to follow local laws and policies, understand relevant application materials and processes, submit applications and wait for approval. After approval, the decoration should be carried out according to the approved scheme, and the relevant building codes and regulations should be observed to ensure the quality and safety of the house.

Legal basis:

Article 41 of the Urban and Rural Planning Law of People's Republic of China (PRC) stipulates: "When building buildings, structures, roads, pipelines and other projects in urban and town planning areas, the construction unit or individual shall apply to the competent department of urban and rural planning of the town people's government determined by the people's government of the city or county or the people's government of the province, autonomous region or municipality directly under the Central Government for a construction project planning permit."

Article 8 of the Building Law of People's Republic of China (PRC) stipulates: "To apply for a construction permit, the following conditions shall be met: (1) The approval procedures for the land for construction projects have been completed; (two) the construction project in the urban planning area has obtained the planning permit; (three) the need for demolition, demolition progress in line with the construction requirements; (4) The construction enterprise has determined; (five) there are construction drawings and technical data to meet the needs of construction; (six) there are specific measures to ensure the quality and safety of the project; (seven) the construction funds have been implemented; (8) Other conditions stipulated by laws and administrative regulations. "