Hello, the house sale should be handled by the guardian (parents). If the guardian is an uncle now, it will be handled by the uncle. In addition, the most important step in selling the property under the name of minor children is to do guardianship notarization, declare that it will not harm the interests of the ward, and ensure that all the proceeds from the sale of the house will be used for the study and life of the ward. Then you can go through the formalities of property right transfer with notarial certificate and other related materials, and you must go through the guardianship notarization before selling the house.
Handling guardianship notarization is divided into two steps: first, calling the materials required by the notary office, and then taking the materials to the notary office for guardianship notarization.