Property

Belgium — Property: Mortgage Availability

The National Bank of Belgium expects banks to limit high-loan-to-value mortgages above 90% for owner-occupation and 80% for buy-to-let, as supervisory expectations rather than legal caps.

VerifiedGovernment / official sourceNational Bank of Belgium — macroprudential expectations on mortgage lendingLast reviewed: 2026-10-23

Why this matters

As a significant investment, purchasing a property in Belgium often requires a mortgage. Understanding the mortgage-availability landscape can impact your financial decisions and property choices.

Key facts

  • Since 1 January 2020 banks are asked to limit loans above 90% loan-to-value for owner-occupation and above 80% for buy-to-let; these are supervisory expectations, not statutory limits.
  • Tolerance limits are wider for first-time buyers; in 2023 22% of first-time buyer loans exceeded 90% LTV against a 35% tolerance, and 8% for other buyers against 20%.
  • The NBB says the federal government is empowered to set legally binding loan-to-value and debt-to-income limits.
  • The sectoral systemic risk buffer on Belgian mortgages fell from 9% to 6% of risk-weighted assets from 1 April 2024.

Steps

  1. Gathering Documents — To apply for a mortgage in Belgium, you typically need to provide proof of income, employment, and credit history, as well as identification documents.
  2. Choosing a Lender — Research and compare offers from various banks and financial institutions to find the best mortgage deal for your needs.
  3. Applying for a Mortgage — Submit your application and supporting documents, and await approval from the lender.

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