2020 was before the war and interest rates were at 1% or below. Back then, 100% financing was normal and 110% was possible. Besides, inflation was lower and the parts supply was better, i.e., less risk that needed to be secured
I know, but I still wanted to contradict the statement that banks already required 23% equity in 2020. Maybe his bank did, but definitely not all banks.
Even today, 95% financing is certainly still possible if the household income fits. The likelihood that it fits is just getting smaller and smaller, because with today's rates you need a substantial income to handle such payments and still have enough left for living expenses. And that's where the catch lies:
I do not believe there is a direct connection to the "current times" or the war, or the possibility of financing 95% or 100%, or how high the equity share must be. I see more of an indirect connection. For 100% financing at today's interest rate levels, you simply need a secure income at an exorbitant level so that the household payments fit, and in addition, with such high financing shares, the loan-to-value of the property must also be correspondingly high – a lot has certainly changed there too.
Nevertheless, blanket statements like "today you need 20% equity" are not correct. It is and remains dependent on the situation.