German investors who purchased property in Türkiye during the lira's steep depreciation years are now facing a different question: how to refinance. Whether the original purchase was made in cash, through a Turkish mortgage, or via a home equity facility back in Germany, refinancing across two currency and regulatory systems requires a level of planning that domestic mortgage decisions never demand.
Why Refinancing Looks Different Across Borders
A refinancing decision inside Germany is a relatively contained exercise: compare rates, weigh the Vorfälligkeitsentschädigung against the savings, and move. A cross-border refinancing decision involves two central banks, two inflation trajectories, and two sets of lending criteria that rarely move in sync. Turkish lira-denominated loans carry interest rates that reflect the Central Bank of the Republic of Türkiye's inflation-fighting stance, which has kept policy rates well above eurozone levels for an extended period. Euro-denominated financing, by contrast, is priced off ECB policy and a borrower's German income and credit history, not the value of a Turkish asset.
This gap means that for many German owners, the more sensible refinancing path is not a Turkish lira mortgage but a euro-denominated loan or credit line secured against assets in Germany, with proceeds used to pay down or restructure the Turkish-side debt. The reverse, refinancing a German property to extract equity for a Turkish purchase, follows the same logic but requires equal discipline on currency exposure.
Currency Exposure : The single biggest variable in any cross-border refinancing decision is which currency the debt sits in relative to which currency the income or asset value sits in. A euro-denominated loan against a lira-denominated asset creates a mismatch that can work for or against the borrower depending on exchange rate movement over the loan term. This is not a detail to leave to chance. It should be modeled explicitly, with a clear view of what a 20 or 30 percent currency swing does to the effective cost of the loan.
What Turkish Lenders Actually Offer Foreign Owners
Several Turkish banks do extend mortgage products to foreign nationals, generally requiring a lower loan-to-value ratio than domestic borrowers receive, along with a valuation report from a licensed appraiser and proof of income. Rates on these lira loans have historically run high relative to German benchmarks, though they have compressed at points when the central bank eased policy. For an investor holding the property as a rental asset rather than a primary residence, the rental income itself, typically collected in lira, can be used to service a lira-denominated loan, which naturally reduces the currency mismatch described above. This is one of the more underappreciated arguments for keeping at least part of the financing structure in local currency: it lets the debt and the income that services it move together.
Practical Steps Before Approaching Any Lender
Documentation : Turkish banks will want tax identification numbers, proof of the original purchase (tapu), current valuation, and income documentation that may need notarized translation. Building this file in advance shortens the process meaningfully.
Timing : Refinancing windows in Türkiye tend to open when the central bank signals a sustained easing cycle rather than a single rate cut. Investors who move early in that cycle typically secure better terms than those who wait for rates to bottom, since lenders reprice quickly once the direction is clear.
Independent Advice : A mortgage broker or bank relationship manager in Türkiye is compensated to close a loan, not to optimize a German investor's total cost of capital across two jurisdictions. An independent advisory review that looks at both sides of the balance sheet, German and Turkish, before a refinancing application is submitted tends to pay for itself, particularly on larger holdings.
For German owners with a portfolio of more than one property or a mixed cash and financed position, the refinancing question is really a portfolio question: which assets should carry debt, in which currency, and against which income stream. Treating it as a single transaction rather than a structural decision is the most common source of avoidable cost.