If the real estate license is lost, you must first go to the Housing Authority to register and reissue the ownership certificate according to the following procedures. The specific process is as follows:

1. The owner of the house should bring his/her ID card to the Municipal Housing Authority and fill in the statement of loss of the real estate license;

2. Check the files in the real estate archives and issue the certificate of real estate ownership (the real estate archives charge the file retrieval fee);

3, published in the newspaper ownership certificate loss statement;

4, 6 months later, the housing management department issued a notice of cancellation of housing ownership certificates;

5. The owner of the house holds the original newspaper, ID card and a copy of the lost statement and invalid announcement to the municipal real estate transaction management office for loss reporting registration and certification.