Why a Low Spread Doesn't Mean a Cheap Mortgage
When shopping for a mortgage, many buyers focus exclusively on the spread — the bank's profit margin added to the Euribor reference rate. While the spread is important, it is far from the only cost you should consider. A mortgage with a seemingly attractive spread can end up being more expensive overall due to hidden fees and mandatory products.
Administrative and Maintenance Fees
Many banks charge annual account maintenance fees, loan administration fees, or other recurring charges that can add the equivalent of 0.2% per year to the effective cost of your loan. These fees are often overlooked during the comparison process but can amount to thousands of euros over the life of the mortgage.
The Impact of Hidden Fees
When you factor in all associated costs — setup fees, annual fees, mandatory product subscriptions, and insurance — the total cost of the loan can increase by as much as 15% compared to what the headline spread alone would suggest. This is why it is essential to compare the APR (Annual Percentage Rate of Charge), which includes all costs, rather than just the nominal spread.
Mandatory Insurance Costs
Banks require both life insurance and multi-risk (home) insurance as conditions for the mortgage. If contracted through the bank, these insurances can add approximately 0.3% per year to your effective borrowing cost. Shopping for insurance independently can significantly reduce this overhead.
Loan Flexibility and Early Repayment
Consider the flexibility of the loan terms:
- Early repayment penalties: For variable-rate loans, the maximum penalty is 0.5% of the repaid amount. For fixed-rate loans, it can be up to 2%.
- Ability to make partial repayments: Some banks offer more flexible conditions for partial early repayments.
- Term adjustments: The ability to extend or reduce the loan term during the contract period.
Fixed vs. Variable Rate
The choice between a fixed and variable rate is another critical factor:
- Variable rate: Lower initial cost but subject to Euribor fluctuations, which can significantly increase your payments.
- Fixed rate: Higher initial cost but provides payment stability and predictability throughout the fixed period.
- Mixed rate: A combination offering initial stability with later flexibility.
At CAFIMO, we analyze the complete cost of each mortgage offer — not just the spread — to ensure you get the truly best deal. Our comparison service is 100% free.
Use our mortgage simulator to calculate your payments, check the latest interest rates, or explore credit transfer options.
Need help with your mortgage?
CAFIMO guides you through the entire financing process. 100% free service.









