Rental Deposit in Luxembourg: Legal Limits, Payment Options and State Financial Aid

You have found a room in Luxembourg. The landlord likes your application, the move-in date is agreed, and then comes the question: how much do you need to pay upfront?

For many international workers and students, the rental deposit is one of the biggest financial obstacles when moving to Luxembourg. You may need to pay your first month's rent, a security deposit and additional expenses before receiving your first salary. There is some good news.

Luxembourg limits residential rental deposits to two months of rent, excluding rental charges. There are also several ways to provide this guarantee, including a government-backed assistance scheme for eligible tenants. At Roomie-Radar, we believe understanding these costs before signing a rental agreement helps both tenants and landlords avoid unnecessary disputes.

How much is the maximum rental deposit in Luxembourg?

The rental deposit in Luxembourg cannot exceed two months of rent, excluding utilities and other rental charges, under the general residential tenancy legislation. For example, if you rent a room for €850 per month and pay €150 in monthly charges, the maximum deposit is €1,700.

The distinction between rent and charges matters because the deposit is calculated using the rent alone. Your written rental agreement should clearly specify the rent, charges and security deposit. You can check the official rules in Guichet.lu's residential lease guidance.

What are the different ways to pay a rental deposit?

Luxembourg legislation recognizes five forms of rental guarantee, with an additional insurance-based option subject to the landlord's agreement.

The five forms are:

1. First-demand bank guarantee: funds are blocked in a special bank account. The landlord can request payment from the bank under the terms of the guarantee.
2. Simple bank guarantee: funds are also blocked, but the bank requires evidence of the tenant's debt before releasing the amount claimed.
3. Bank transfer: the deposit is transferred directly into the landlord's account.
4. Cash payment: this can only be proposed by the tenant. A landlord cannot impose cash payment.
5. State-funded guarantee: the government can act as guarantor when the tenant meets the relevant eligibility conditions.

There is also a rental deposit insurance policy, provided the landlord agrees to accept it. The most important difference is access to your money. A bank guarantee may avoid transferring the deposit directly to the landlord, but the money can remain blocked throughout the tenancy.

Can you get government assistance to pay your rental deposit?

Yes. Luxembourg offers state assistance to finance a rental deposit for tenants who meet specific financial and administrative conditions. The Ministry of Housing can act as guarantor for the tenant. In return, the beneficiary commits to saving the full deposit amount over three years. This is not a grant that you can simply keep without repayment obligations.

According to the official Guichet.lu requirements, applicants must:

• Be at least 18 years old.
• Have a right of residence in Luxembourg for more than three months and be registered in the National Register of Natural Persons.
• Have had regular income for at least three months.
• Not own more than one-third of a property in Luxembourg or abroad.
• Rent private-market accommodation that serves as their permanent and primary residence.
• Meet the applicable household income limits.
• Have monthly rent, excluding charges, that does not exceed 50% of household income.

The rental guarantee must also respect the legal maximum of two months' rent, excluding charges.

The process involves opening a conditional deposit account with a financial institution approved by the Luxembourg State. You then make regular payments into that account, with up to three years to save the full amount.

You can check the eligibility criteria and application process through Guichet.lu's rental deposit assistance programme.

An important point for expats and students: this scheme is not automatically available for every room rental. The requirement for permanent primary residence means that some temporary accommodation, internship arrangements and short-term coliving contracts may not qualify. Check your individual circumstances before relying on this assistance.

When must a landlord return your rental deposit?

The return of your rental security deposit depends on the condition of the property, outstanding payments and the final rental charges.

When the move-out inventory matches the move-in inventory, excluding normal wear and tear, and there are no outstanding debts, Luxembourg legislation establishes two repayment stages.

The landlord may deduct outstanding rent, unpaid charges and justified damage costs attributable to the tenant.

If the landlord fails to return the amount within the legal deadlines, following a formal notice to pay, an additional penalty equivalent to 10% of the monthly rent can apply for every additional month or part of a month.

The official procedure is explained in the Ministry of Housing's rental FAQ.

What should you check before paying a rental deposit?

Imagine that you have found a furnished room in Bonnevoie. The landlord asks you to transfer the deposit immediately to reserve it and promises to send the rental agreement afterwards. Our recommendation is straightforward: do not transfer money until you understand the contractual conditions and have established who you are paying.

Before making the payment, check:

• The identity of the landlord or their authorised representative.
• The room's address and description.
• The monthly rent excluding charges.
• Which utilities and services are included.
• The exact deposit amount.
• The payment method.
• The conditions for getting the deposit back.
• The contract start date and duration.

If a rental guarantee is requested, a move-in inventory must also be signed no later than the day you take possession of the accommodation.

At Roomie-Radar, we recommend keeping a copy of the rental agreement, bank transfer receipts and photographs showing the room's condition when you move in. You can also read our article about weekday rooms in Luxembourg for cross-border workers to understand how different rental arrangements work.

Can a landlord ask for three months' rent as a deposit?

Our position is clear: for a residential lease covered by Luxembourg's general rental legislation, three months' rent exceeds the legal maximum of two months.

Do not confuse the security deposit with other legitimate upfront payments, such as the first month's rent or agreed rental charges. Each payment should be clearly identified in the agreement.

If a landlord requests three months as a security deposit, ask for a written explanation and check the situation with the relevant authorities before transferring any money.

Conclusion

Understanding the rental deposit in Luxembourg is an important part of preparing your move. The legal limit is two months' rent, excluding charges, and tenants have several ways to provide the required guarantee. If you meet the eligibility criteria, you may also be able to benefit from government assistance to finance your deposit. Make sure you check the residence, income and accommodation requirements before relying on this option. At Roomie-Radar, our goal is to make finding accommodation more transparent. Explore our verified rooms for rent in Luxembourg. Using Roomie-Radar is free.

FAQ 📊

1. Can a landlord ask for three months' rent as a deposit in Luxembourg?

Not when the agreement falls under the general residential tenancy legislation. The security deposit cannot exceed two months of rent, excluding charges. If a landlord requests three months, ask for a written breakdown of the payments. They may be confusing the deposit with the first month's rent or other legitimate contractual expenses. Check the agreement before transferring any money.

2. Is the rental deposit calculated including electricity, water and heating?

No. The legal maximum is calculated using the rent excluding rental charges. For example, if your room costs €800 per month and utilities are €150, the maximum deposit is €1,600, not €1,900. Make sure your rental agreement clearly separates the base rent from utilities and other charges.

3. Can I rent a room without having enough money for the deposit?

There are alternatives, including a bank guarantee and the government's rental deposit assistance scheme. However, the government scheme is conditional. You must meet the residence, income and property ownership requirements, and the accommodation must qualify. A short-term room rental does not automatically qualify for assistance.

4. Can international students and expats apply for rental deposit assistance?

Potentially, yes. Being an international student or expat does not automatically exclude you, but it does not guarantee eligibility either. Applicants must be adults, have a residence right exceeding three months, be registered in the national register and have regular income for at least three months. The accommodation must also serve as their permanent primary residence. This last condition can be particularly important for temporary students and interns.

5. How long does it take to get your rental deposit back?

If the move-out inventory matches the original inventory, excluding normal wear and tear, and all payments are settled, the landlord must return half of the deposit within one month of receiving the keys. The remaining balance is due within one month after the relevant rental charges statement or the approval of the building's annual accounts.

6. Can a landlord keep my entire deposit because of minor damage?

Not automatically. The landlord can deduct justified costs for damage caused by the tenant, unpaid rent or outstanding rental charges. Normal wear and tear does not justify withholding the deposit. Take photographs when you move in, complete the inventory with the landlord and keep copies of all relevant documents. This evidence can make a significant difference if a dispute arises.

7. What should I do if my landlord refuses to return my deposit?

First, request a written explanation and supporting documents for any deductions. If the landlord fails to return the amount within the legal deadlines, send a formal demand by registered letter with acknowledgement of receipt. Luxembourg legislation provides for a penalty equivalent to 10% of the monthly rent for every additional month or part of a month of delay, subject to the applicable conditions. If the issue remains unresolved, you can bring the matter before the competent magistrate's court.