A boiler fails in February, a tap drips from the day you move in, a blind mechanism breaks, the neighbour's leak stains your ceiling. Each of these has a different answer, and the general principle behind them is straightforward: the landlord is responsible for keeping the property fit for its purpose, and the tenant is responsible for routine upkeep and for anything they damage. The arguments arise in the middle, and most of them can be prevented by a lease that is specific and an inventory that is honest.

Repairs in a Luxembourg rental: who pays for what

The general division

Typically the landlord's

Typically the tenant's

That last item causes more disputes than any other. Mould in a modern, well-sealed apartment can be a ventilation failure by the occupier, a design or insulation failure of the building, or both. The honest test is whether the property can be kept dry with reasonable use. If a room grows mould despite normal heating and daily airing, that is a building problem.

The situations that generate the arguments

The appliance that fails in month three

In a furnished let, an appliance failing through normal use is the landlord's. If the inventory recorded it as working and it was not misused, the position is straightforward. This is another reason for a detailed entry inventory.

The problem you inherited

A dripping tap present on day one is not yours. Report it in writing within the first days and note it on the inventory. Reporting it two years later, when it has damaged the unit below, changes the analysis considerably.

The leak from upstairs

Notify the landlord and the syndic immediately, in writing, and photograph everything before anything is touched. Where the origin is in a neighbouring apartment or the common parts, several insurance policies interact and the process moves faster when everyone is informed on day one.

The urgent repair on a Sunday

Where a repair is genuinely urgent and the landlord cannot be reached, act to prevent further damage, document why, keep the invoice, and notify in writing as soon as possible. Commissioning non-urgent work and presenting the bill afterwards is a different matter and is rarely recoverable.

How to report a problem so that it gets fixed

Where a landlord does not act on a genuine obligation, the escalation runs through a registered letter setting a deadline, then the commune's rent commission or the justice of the peace. Withholding rent unilaterally is not the route and generally weakens the tenant's position.

If you are letting property

Two things reduce repair disputes to almost nothing. The first is a lease that specifies which routine servicing falls on the tenant, particularly the boiler, rather than leaving it to general principle. The second is responding quickly to small things. A tap fixed within a week costs a call-out. The same tap ignored for a year costs a floor.

Preventive habits that avoid the argument entirely

Most repair disputes concern damage that developed slowly and was noticed late. A short list of habits removes a large share of them.

The written record of an early report is what determines who pays later. It costs one email.

Three questions we are asked

Can I withhold rent until a repair is done?

It is not the recommended route and it exposes you to a claim for unpaid rent. The proper sequence is a written request, a registered letter with a deadline, and then the rent commission or the court. Document everything as you go.

Who services the boiler?

Whichever the lease says, which is why it is worth reading that clause before you need it. Many Luxembourg leases place the annual service on the tenant and the repair and replacement on the landlord. Where the lease is silent, the general division applies.

The apartment has mould. Whose problem is it?

It depends on whether reasonable heating and ventilation would prevent it. Ventilate briefly and fully rather than leaving a window ajar, keep furniture off external walls, and report it in writing early with photographs. Early written reporting is what allows the cause to be established while it can still be established.

How we handle this

On managed properties we handle the repair chain ourselves, which means the tenant reports once and does not have to work out whether the problem belongs to the owner, the syndic or the neighbour's insurer.

Current availability is on our rentals page .

One of the easiest mistakes around how we handle this is judging the visible result while ignoring the process that produces it. For the question raised by “How we handle this”, the useful detail is not a generic list of advantages. Then ask what happens when one assumption fails.

For typically the landlord's, note what you can see, what you can measure, what you need to ask and what would be expensive to change. For the question raised by “How we handle this”, the useful detail is not a generic list of advantages.

When comparing two options on the general division, avoid scoring them only on the feature named in the title. For the question raised by “The general division”, the useful detail is not a generic list of advantages.

A useful editorial test for the situations that generate the arguments is to look at the consequence rather than the headline feature.

Editorial note: Residential tenancies in Luxembourg are governed by the amended law of 21 September 2006 on residential leases, substantially revised by the law of 23 July 2024, which entered into force on 1 August 2024. Contracts signed before that date may remain subject to the previous rules on certain points. This article describes the general framework and is not legal advice. For a specific dispute, the Ministry of Housing, your commune's rent commission and a lawyer are the appropriate routes.