If the housing loan contract is lost, you can go to the real estate mortgage department or the housing provident fund management center to check the file and reissue it. You can bring your ID card to the loan bank, developer or housing authority to copy the original contract; If the loan contract has been lost before the bank mortgage, it can be declared invalid to all parties, and the original loan contract will be cancelled after the expiration of three months and relevant certificates will be signed again.

Legal objectivity:

Article 27 of the Provisional Regulations on the Registration of Real Estate, obligees and interested parties may inquire and copy the registration materials of real estate according to law, and the real estate registration agency shall provide them. The relevant state organs may, in accordance with the provisions of laws and administrative regulations, inquire and copy the real estate registration materials related to the investigation and handling of matters.