Equity
Banks usually expect you to cover at least the purchase costs yourself. With an additional 10 to 20% of the purchase price, you will generally get better terms. Full financing is possible, but more expensive and only with very good creditworthiness.
Repayment, interest and amortisation
As a rule of thumb, the monthly repayment should not exceed 35 to 40% of your net income. A higher initial repayment rate makes you debt-free sooner. Special repayments give flexibility for bonuses or inheritances.
Fixed-rate period and follow-up financing
When interest rates are low, a long fixed-rate period pays off; when they are high, a shorter one. What matters is that the repayment remains affordable once it ends. A forward loan secures rates several years before expiry. After ten years, you can terminate a loan with six months' notice without a prepayment penalty.
Funding
KfW supports, among others, families, the purchase and renovation of existing buildings and energy-efficient new builds. For renovations, BAFA grants are also available. The programmes change regularly, and applications usually have to be made before signing the contract or starting the work.
Investors
With let properties, interest on loans and depreciation are deductible as income-related expenses. A conservative calculation with reserves for vacancy and maintenance is essential. On request, we put you in touch with experienced, independent financing partners.
This guide provides a general overview and does not replace legal, tax or financing advice.






