Luxembourg's rental law was reformed with effect from 1 August 2024, and the changes are not cosmetic. They alter what a landlord can ask for before you move in, who pays the agency, how quickly your deposit comes back and what happens when it does not.

What the 2024 rental reform changed for tenants in Luxembourg

The deposit: two months, and only on the base rent

The most immediate change concerns the security deposit, often called the garantie locative. The ceiling moved from three months' rent to two, and the calculation is made on the base rent only, with charges excluded. The distinction matters more than it sounds. On a flat advertised at 2,000 EUR per month plus 200 EUR of charges, the maximum lawful deposit is 4,000 EUR, not 4,400 EUR. A tenant who signs for more has not waived the rule; the cap applies regardless of what the contract says.

For anyone arriving with a relocation budget, this single change is worth several thousand euros of liquidity in the first month. It is also a useful first test of a landlord or agency: a party still asking for three months in 2026 is either uninformed or hoping you are.

Where the money is held

A deposit is security, not income. It does not belong to the landlord during the tenancy, and the way it is held should reflect that. In practice, four routes are used in Luxembourg. A blocked joint account at a bank is the cleanest: neither party can release the funds alone, and interest accrues to the tenant. A bank guarantee leaves the money in your own account but earmarked, usually against an annual fee. Cash or cheque is legal but leaves you dependent on a receipt. Insurance-backed guarantees exist but are not yet common here.

Our advice to tenants is consistent: ask for a blocked account, and ask for it before signing rather than after. It protects the landlord as much as the tenant, so a reasonable counterparty will not resist. If they do resist, that is information about how the rest of the tenancy is likely to be managed.

Agency fees are now split

Before the reform, the tenant typically carried the entire agency commission, commonly around one month's rent plus VAT. Under the current rules, that fee is shared equally between landlord and tenant for leases covered by the reform. On a mid-market Luxembourg City apartment this shifts several hundred to well over a thousand euros off the tenant's opening bill.

The practical consequence is that upfront cost is no longer the differentiator it used to be between an agency listing and a private one. It is worth comparing the two on service instead: whether there is a written inventory, whether repairs have a named contact, and whether the person showing you the flat can answer a question about the heating system without checking.

The lease must be in writing

Verbal tenancies have no standing. A written contract is mandatory, and it should state the rent, the charges, the deposit, the start and end dates, the notice periods and who is responsible for what maintenance. If a document you are handed omits any of these, do not treat the omission as a detail to sort out later; it is the part that will be disputed.

Shared accommodation is now regulated in its own right. A co-tenancy needs a written colocation agreement, and a housemate leaving is expected to give three months' notice. For young professionals sharing in Bonnevoie, Hollerich or Limpertsberg, this is the clause that determines whether one person's departure becomes everyone's problem.

Notice periods and rent increases

Notice is asymmetric by design. A landlord ending a lease gives six months; a tenant gives three. After the initial fixed term, the lease rolls on for an indefinite period rather than lapsing, which removes a recurring source of anxiety for tenants whose employer contract runs on a different cycle.

Rent can be increased in line with the cost-of-living index, and only once in a twelve-month period. An increase that arrives twice in a year, or that is justified by market comparisons rather than the index, should be questioned in writing before it is paid. Paying an unlawful increase without objection makes it considerably harder to unwind later.

Getting the deposit back, and what happens if it is late

This is where the reform has the sharpest teeth. Where the exit inventory shows no damage and the rent is up to date, half of the deposit is due back within one month of that inventory. The remaining half follows within one month of the annual service-charge statement being received, which is the mechanism that lets a landlord settle any shortfall on utilities without holding the whole sum indefinitely.

Where a landlord misses those deadlines without justification, a penalty of ten per cent of the monthly rent applies for each month of delay. For amounts under 15,000 EUR, which covers the overwhelming majority of deposits, the recovery procedure is simplified and does not require a lawyer.

The paperwork that decides the argument

Almost every deposit dispute we see turns on the same missing document: a proper entry inventory. The etat des lieux is not a formality. Walk the property with the landlord or agent, photograph every room including the inside of cupboards, the state of the parquet near the radiators, the seals in the bathroom and any mark on a wall, and have the document signed by both parties on the day. Photographs with a visible date, stored somewhere other than the phone you might lose, do more work than any clause.

Keep the lease, both inventories, the correspondence, the bank statements showing the deposit transfer and the service-charge statements in one place for the duration of the tenancy. If a disagreement arises three years later, the file either exists or it does not.

What this means if you are moving here for work

For professionals relocating to Luxembourg on a fixed start date, the reform has made the opening cash requirement more predictable: two months' deposit, half an agency fee, and the first month's rent, rather than the four to five months' worth of cash that used to be normal. It has not made the market less competitive. Supply remains tight, and a prepared file, with proof of income, an employment contract and a deposit arrangement already agreed with your bank, still decides who gets the flat when two candidates want the same address.

One practical note on timing: activity tends to thin out in November and December, and again during the July holiday weeks. If your start date is flexible, searching in those windows gives you a wider choice and a slightly calmer negotiation, even if the underlying shortage means headline rents rarely move much.

Before you sign

Read the charges clause and ask what is actually included; heating, hot water, building maintenance, lift, caretaker and cold water are treated very differently from one building to another. Ask whether the charges figure is a provision to be reconciled annually or a flat sum. Ask who holds the boiler service contract. Ask, in writing, how a repair is reported and how quickly it is expected to be handled. None of these questions are unusual, and the quality of the answers is a fair proxy for the quality of the tenancy.

A stronger reading of what this means if you are moving here for work starts by asking what would change for the resident on an ordinary weekday.

Editorial note: This article explains the general framework of Luxembourg rental law as reformed with effect from 1 August 2024. It is not legal advice, and it does not cover every lease type or transitional situation. For a specific contract, check the current text with the relevant authority or a qualified adviser.