First, if the date of the marriage certificate is earlier than the date of the real estate certificate, with the consent of the bank, you can apply for the real estate certificate together as the first owner and the repayer. Now, regardless of the marital status when buying a house, Only the marital status when applying for the real estate certificate is taken into account, so as long as you get the marriage certificate when applying for the real estate certificate, it can be applied in both of your names.
Second, even if you don’t add your name, the house you buy after marriage will be the second one. The house you buy is the second one for the family, so...