In this article
The basic notice period
Under Luxembourg law, a residential lease is ended with three months' notice, unless the contract provides for a longer period. That is the figure to plan around.
The notice must reach the other party. The standard and safest method is a registered letter with acknowledgement of receipt (lettre recommandée avec accusé de réception). An email or a text message may be accepted by a cooperative landlord, but it is weak evidence if there is a dispute about dates.
Count carefully. Check your lease for the date from which notice runs: some leases count from the date of receipt, others from the first day of the following month. A letter posted on 30 September and received on 2 October can change your last month of rent.
Fixed-term and open-ended leases
Leases in Luxembourg are either for a fixed term, often one to three years, or open-ended.
Fixed-term leases
A fixed-term lease has an end date. The official guidance is clear on one trap: termination must take effect on the expiry date of the contract, otherwise the lease is renewed. If you intend to leave at the end of the term, send your notice so that the three months end on that date.
Leaving before the end of a fixed term is a different matter. Unless the lease contains an early-exit clause, the tenant does not have a unilateral right to walk away early. In practice, most early departures are negotiated: the landlord agrees, often on condition that you find or help find a new tenant. Read your lease for a "diplomatic clause" or an early termination clause before you sign, particularly if your job could move you.
Open-ended leases
An open-ended lease can be ended by the tenant with the notice set in the contract, and at least three months.
Before signing a fixed-term lease, ask for an early-exit clause if there is any chance you will be transferred. Many landlords accept a clause allowing departure with three months' notice after a first year, sometimes linked to a change of job.

Handing a lease to someone else
Assigning a lease to a new tenant (cession de bail) is possible unless the lease forbids it. When it happens, a new lease is signed between the landlord and the new tenant, and the original tenant is released. Subletting is a separate question, and many leases prohibit it; do not sublet without the landlord's written agreement.
In a shared flat, the 2024 reform set out a specific procedure for a flatmate who leaves while the others stay, with three months' notice to everyone and an obligation to look for a replacement. We cover it in our guide to colocation rules.
When the landlord wants the home back
A landlord cannot end a residential lease at will. The grounds are limited to serious and legitimate reasons, which the guidance lists as:
- the landlord's own need for the home, or that of a close family member up to the third degree;
- a serious breach of the tenant's obligations, such as unpaid rent;
- major works that make continued occupation impossible.
When the reason is personal need, the landlord must give six months' notice, in writing, with the reason explained and supporting documents, by registered letter. If you receive such a letter, read it carefully. If the reason is not genuine or the form is wrong, the notice may be contested before the justice of the peace.
The last three months, step by step
1. Send the notice early
As soon as you know your date, send the registered letter. Keep the receipt and the acknowledgement.
2. Agree the viewings
Landlords usually show the home to prospective tenants during the notice period. The lease often provides for this. Agree reasonable time slots in writing.
3. Book the exit inventory
Arrange it for the day you hand back the keys, and bring your copy of the entry inventory. Our guide to the état des lieux covers what to prepare.
4. Record meter readings
Photograph the electricity, water and gas meters on the last day. They matter for the final charges statement.
5. Close or transfer your contracts
Electricity, internet and insurance contracts in your name need to be ended or moved. Give each provider your exit date.
6. Update your address
Registering your departure or your new address with the commune is a legal obligation, and it matters for tax and for post. Our guide to registering with your commune explains the procedure.
Getting your deposit back
If the exit inventory matches the entry inventory and no rent is owed, the landlord must return half of the deposit within one month of the keys being handed back. The rest follows the annual settlement of charges. Our guide to security deposits explains the rules and the penalty for late payment.
Common mistakes
- Sending notice by email only and discovering later that the landlord counts from a different date.
- Missing the expiry date of a fixed-term lease and finding it renewed.
- Signing a new lease before the old one ends without an overlap budget. A month of double rent is common and should be planned.
- Forgetting the exit inventory and leaving the keys in the letterbox. Without a joint inventory, the deposit discussion starts from nothing.
Our take
Leaving a rental well is as much about timing as about law. Three months is longer than it sounds when a new job is starting in another country or a new flat is available now. Plan the overlap, send the letter properly, and arrange the inventory before the last week.
If you are moving within Luxembourg City, we can often align the start of a new tenancy with the end of your current one. Have a look at our available rooms and apartments or tell us your dates on WhatsApp.
Sources
This article explains the general framework of Luxembourg residential lease law and is not a substitute for legal advice on your individual contract. For official procedures and current forms, consult guichet.lu or your commune.



