Whether a spouse’s signature is required to sell a house after marriage depends on the specific circumstances. The details are as follows:

1. If the house being sold involves the property of both husband and wife, in principle, the signature and consent of both husband and wife are required;

2. If the house being sold involves If the house is the personal property of the husband and wife or the other party selling the house meets the conditions for acquisition, the sale will be valid even if signed by both parties.

Is it okay for the spouse to not go to the real estate transfer?

It is not necessary for the spouse to go to the real estate transfer. However, you must first write a power of attorney and then go to the Bureau of Justice for notarization. Notes on real estate transfer: If it is not a residential transfer, a land use right certificate needs to be submitted; if the party cannot handle it in person, a power of attorney or a notarial certificate needs to be issued, and the trustee needs to issue the original ID card and a copy; if there is* The **authorized person needs to provide the ***authorized person's consent to the sale and the ***authorized certificate. During the marriage, the ownership of the house and land, originally owned by one spouse, changes to the ownership of both spouses or the other spouse.

Legal basis: Article 1065 of the "People's Republic of China and Civil Code"

Both parties may agree on the property acquired during the marriage and the ownership of pre-marital property. Severally owned, jointly owned or partly owned jointly and partly jointly owned.

The agreement shall be in writing.

If there is no agreement or the agreement is unclear, the provisions of Articles 1062 and 1063 of this Law shall apply.

The agreement between husband and wife regarding the property acquired during the marriage and the property before marriage is legally binding on both parties.

The husband and wife agree that the property acquired during the marriage shall be owned by each other. If the other party is aware of the agreement, the debts borne by the husband or wife shall be paid off with the personal property of the husband or wife.