Practical decision guides

German Property & Mortgage Guides

Understand the buying process, property checks, purchase costs, mortgage choices and investment returns — then apply the guidance to your own purchase.

  • Germany-specific
  • Worked examples
  • Sources included

Choose the question you need to answer

Start with the buying process, property checks, mortgage structure, purchase costs or investment returns.

Mortgage planning
10 min read

Initial Repayment Rate in German Mortgages: 2%, 3% or 4%?

The initial repayment rate shapes your German mortgage payment, remaining balance, total interest and follow-on financing risk. This guide explains it with 2026 data and a clear €300,000 example.

Investment analysis
12 min read

IRR vs ROI for German Property: Which Return Matters?

ROI is easy to understand, while IRR adds the timing of cash flows. This guide compares both with cash-on-cash return using a Berlin apartment, debt, rent, ancillary purchase costs and a future sale.

Purchase due diligence
14 min read

Buying a German Apartment: The Due-Diligence Checklist

A practical pre-purchase review of German condominium documents, owners’ association finances, service charges, special assessments, building condition and handover.