
Renovation loan for bathroom and kitchen: Online financing in four steps
16 May 2025
5
Minutes

Katrin Straub
CEO at nextsure
A new kitchen or a modern bathroom significantly enhances living comfort, but the costs can quickly reach tens of thousands of euros. A dedicated renovation loan often offers the best terms for this purpose. Find out how to apply for the right loan online and which funding options you can take advantage of.
The topic in brief and concise terms
A bathroom renovation costs between 900 and 3,500 euros per square meter, with labor costs accounting for up to 60 percent.
A dedicated renovation loan often offers more favourable interest rates than a general instalment loan and is usually available for amounts up to 75,000 euros without a land register entry.
Government KfW subsidies (up to 6,250 euros grant) and tax deductions for craftsman services (up to 1,200 euros savings per year) can significantly reduce the overall costs.
Realistically estimate costs: What bathroom and kitchen renovations really cost
Before applying online for a renovation loan for the bathroom and kitchen, a detailed cost breakdown is crucial. In Germany, a complete bathroom renovation typically costs between nine hundred and three thousand five hundred euros per square metre. For an eight-square-metre bathroom, this means an investment of between 7,200 and 28,000 euros. Craftsmen's fees often account for up to sixty percent of the total amount. For kitchen modernisation, you should budget at least 12,000 euros for new appliances, cabinets, and worktops. A detailed household budget for the loan application will help you determine the exact financing needed. This precise planning forms the basis for the next step: choosing the right financing.
Comparing Financing Options: Why a Purpose-Specific Loan is Often the Best Choice
There are several options for financing your renovation, but not all are equally advantageous. A dedicated renovation loan is specifically intended for residential measures and therefore often offers better interest rates than a loan with unrestricted use. The bank rewards the security of the property with more favorable conditions. Here is an overview of the most common options:
Renovation loan: Ideal for amounts up to 75,000 Euros, as a costly land registry entry is usually not necessary.
Home loan: Another name for a dedicated installment loan for property owners, often for amounts up to 50,000 Euros.
Unrestricted installment loan: Versatile in use, but with higher interest rates because the bank has no property security.
Construction financing: Makes sense for very large amounts over 50,000 Euros, as interest rates are lowest, but a land registry entry is required.
For most bathroom and kitchen projects, the renovation loan without a land registry entry is the most efficient way. It combines fair interest rates with a straightforward application process. The next step is to start this application digitally.
Optimise the application process: Apply online for a renovation loan in four steps
Applying for a renovation loan for your bathroom and kitchen online is a transparent and speedy process. Most digital providers guide you to your goal in just a few steps, often granting you an instant approval within minutes. The entire process usually takes just a few business days from application to payout. Here’s how to proceed:
Determine loan needs: Use your cost calculation to establish the exact loan amount. Plan for a buffer of about ten percent for unforeseen expenses.
Compare offers: Enter the desired amount and term into an online loan calculator to review different conditions. Pay attention to the annual percentage rate.
Fill out application and upload documents: Complete the application form with your personal details and digitally upload the necessary proofs (payslips, land register excerpt).
Confirm identity and sign contract: The identity check is conveniently done via a video identification procedure. You can then digitally sign the loan agreement with a qualified electronic signature (QES).
The fully digital process saves you the trip to the bank and significantly speeds up the payout. However, before the bank issues an approval, it checks certain prerequisites.
Meeting requirements: What banks check for loan approval
Banks are legally obliged to carry out a credit check to protect themselves from payment defaults and to protect the borrower from over-indebtedness. For a renovation loan, you as the applicant must meet some basic criteria. A good credit rating is the key to favourable interest rates and a quick approval. The main requirements include:
Legal age and residence: You must be at least 18 years old and have a permanent residence in Germany.
German bank account: A current account with a German bank is required for processing.
Regular income: You must prove a regular income from employment, often for at least six months.
Sufficient credit rating: Your creditworthiness will be checked by an enquiry with credit agencies such as SCHUFA. A positive score signals your financial reliability to the bank.
Property ownership: For a purpose-specific loan, you must provide a current land registry excerpt to prove that you are the owner of the property to be renovated.
The current development in building interest rates can also influence the conditions. Once these hurdles are overcome, the exact interest rates become the focus.
Understanding Interest Rates and Terms: How Your Personal Interest Rate is Created
The interest rate for your renovation loan is not a flat rate but is calculated individually for you. The most important factor is your personal creditworthiness – the better your SCHUFA score, the lower the interest rate. Banks often offer an interest range; the so-called two-thirds interest rate indicates the rate that at least two-thirds of all customers receive. A representative example could be an effective annual interest rate of 7.99 percent for 25,000 euros over 84 months. Always compare the effective annual interest rate, as it includes all the costs of the loan. The term also plays a significant role: longer terms lead to lower monthly payments but higher total costs over the entire duration. Many loans, such as those for a barrier-free home renovation, also offer the possibility of special repayments. This allows you to repay the loan more quickly and save on interest costs. Next, expert tips follow that can help you save even more money.
Expert tips: Secure government subsidies and tax benefits
In addition to low loan interest rates, you can further reduce the financial burden of your renovation through government support. It is worthwhile to explore these options before starting the work. Our expert tip: Combine different grants, if possible, to get the most out of it. Consider these two key savings potentials:
KfW funding for age-appropriate conversion: Planning to make your bathroom barrier-free, such as with a level-access shower? The KfW programme “Age-Appropriate Conversion – Loan (159)” offers a low-interest loan of up to 50,000 euros. Alternatively, the programme 455-B provides a grant of up to 6,250 euros, which does not have to be repaid. It is important to submit the application before construction begins.
Claim craftsmen costs against tax: As an owner-occupier, you can deduct twenty percent of the pure labour costs of craftsmen (not materials) from your tax liability. The maximum deductible amount is 6,000 euros per year, corresponding to a tax saving of up to 1,200 euros.
Keep all craftsmen's invoices carefully and ensure you pay them by bank transfer. These optimisations not only enhance your project aesthetically but also make it more economically sensible.
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More useful links
KfW provides an overview of their funding products for existing properties.
KfW offers detailed information about the KfW Credit 261/262 for the Federal Funding for Efficient Buildings (residential buildings).
KfW explains the KfW Supplementary Credit 358/359 for individual measures on residential buildings.
Finanztip provides general information and advice on loans.
Stiftung Warentest offers a building loan, credit, and repayment calculator.
Sparkasse provides information on KfW funding as part of property financing.
FAQ
What documents do I need for the online application?
As a rule, you will need the last two to three payslips, a copy of your identity card, your bank statements from the past months, and in the case of a purpose-specific loan, a current land register extract as proof of your property ownership.
How quickly is an online renovation loan paid out?
The process is very fast. After digitally submitting all the documents and successful video identification, the money can often be in your account within two to three business days.
Can I repay the renovation loan early?
Yes, most modern loan agreements allow for free additional payments or even a full early repayment. Pay attention to these conditions when signing the contract, as they can help you save on interest costs. Sometimes an early repayment penalty may apply.
Am I eligible for KfW funding for a new kitchen?
There is no direct funding just for a new kitchen. However, if the kitchen renovation is part of a larger, fundable conversion to an "age-appropriate house" (e.g. adjusting work heights, providing barrier-free access), the costs can be partially financed.
What happens if my loan application is rejected?
A rejection is usually due to insufficient creditworthiness or a low disposable income. Check your SCHUFA entry for errors. A second applicant with good creditworthiness can significantly increase the chances of approval.
Does a credit inquiry negatively affect my SCHUFA score?
A purely "condition inquiry," as commonly used in online comparisons, is SCHUFA-neutral and does not affect your score. Only a binding "credit inquiry," which you make when submitting an application, is recorded by SCHUFA.





