Choose a tool related to house costs.
Detailed calculation of all building costs, from land and notary fees to earthworks and interior finishing.
Use ToolSimulate multiple credits (Bank, KfW) with individual interest rates, repayment options, and special repayments.
Use ToolCompare direct loan repayment with a Bauspar-linked strategy. Understand the 'insurance premium' for interest rate certainty.
Use ToolCalculate if the QNG certification pays off based on 10 years of interest savings and long-term energy yields.
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