The specific materials, processes and expenses are for your reference.

1. Required materials: husband and wife: real estate license, ID card, marriage certificate, mortgage agreement (if re-signed with the bank, add the woman's name); Client of the loan bank: certificate of entrustment and certificate of other rights.

2. Specific process: apply to the loan bank for adding the name of the real estate license-re-sign the mortgage loan agreement-the bank issues a certificate of entrustment for adding the name-go to the Housing Authority to go through the formalities for adding the name of the real estate license (take back the old books and reissue a set of books with two names).

3. Fees: The bank doesn't charge any fees. Housing Authority: Stamp duty on license is 5 yuan/copy, and registration fee is 80 yuan/set. Each additional copy is 10 yuan, and two copies are 100 yuan (refer to Beijing standard).

Friendly reminder: if the parents of the house have already paid for it, it is best to let them know before adding the name.