'Water Leaks in Germany: Which Insurance Policies Cover Repairs and

Water damage isn’t a single, universal insurance claim but rather a whole range of situations: a burst pipe, a washing machine hose that came loose, water seeping into a neighbor’s home, a sewer backup after a downpour, or hidden moisture that has been building up in a wall for months. In Germany, the cause of the leak and the specific damage sustained determine which insurance policy to file a claim with and who will organize the repairs.

The basic logic is as follows: your personal belongings are usually covered by household contents insurance (Hausratversicherung); the building itself is covered by the owner’s building insurance (Wohngebäudeversicherung); damage to third-party property for which you are at fault is covered by personal liability insurance (Privathaftpflichtversicherung); and water damage from outside sources and backflow often require separate natural disaster coverage (Elementarschutz). However, the specific outcome always depends on the terms of the policy, the cause of the incident, and how quickly you reported the problem.

First, determine: where the water came from and what was damaged

Two issues are important to the insurer:

Where the water came from: a pipe, the heating system, household appliances, the sewer system, rain, flooding, shower joints, or due to a tenant’s negligence;
What was damaged: personal belongings, walls and floors, built-in fixtures, neighbors’ property, common areas of the building, or just the building’s water supply.

Leitungswasser refers to water that has leaked unintentionally from water supply, heating, sewage, or connected systems. It is precisely these cases that most often fall under classic water damage coverage in household contents insurance and building insurance. Heavy rain, flooding, and sewer backflow are usually treated separately: for these, you’ll need the natural disaster coverage component, if it’s included in your policy.

The GDV’s statistics on residential building insurance indicate that water damage from pipes remains one of the most costly risks for building insurance: it accounts for nearly half of all insurance payouts for major perils in a long-term comparison. Therefore, even a small leak in an apartment can quickly turn into an expensive repair if the water seeps into the subfloor, floor slabs, or neighboring units.

Which insurance typically covers water damage?

Situation	What was damaged	Which insurance typically covers it
A burst pipe, radiator, or appliance hose	Furniture, clothing, appliances, carpets, and other personal belongings	Tenant’s household contents insurance
Same incident	Walls, ceiling, floor, subfloor, pipes, built-in fixtures	The homeowner’s residential building insurance
Water leaked into your neighbors’ homes or damaged your landlord’s property due to your fault	Third-party property and another person’s apartment	Personal liability insurance
Heavy downpour, flooding, water seeping through the basement, sewer backup	Building and/or personal property	Natural disaster insurance as a supplement to home contents or building insurance
The toilet tank is running quietly, but there’s no flooding	Excessive water usage	Depends on the cause, the policy, and how utility costs are allocated; standard policies typically cover damage rather than the usage itself
Blockage in the common riser	Cleaning, repairs, damage to apartments	A report on the cause is required: the common riser and wear and tear are usually the responsibility of the owner or property management; if the tenant’s fault is proven, liability may shift to them

This table illustrates a typical approach, not a guaranteed solution. In disputed cases, the outcome is determined by the policy terms, the cause of the incident, the contractor’s report, and correspondence with the property management company, the landlord, and the insurance company.

Home Contents Insurance: Your Belongings Inside the Apartment

Hausratversicherung is home contents insurance. It covers items you could take with you if you moved: furniture, clothing, household appliances, dishes, rugs, textiles, and personal belongings. If a leak damages your sofa, wardrobe, computer, or washing machine, Hausratversicherung is usually the first source of compensation.

For water damage, the key risk is tap water. Most often, this refers to water from:

pipes carrying drinking water;
drainpipes inside the building;
heating systems and radiators;
hoses for washing machines and dishwashers;
water beds, aquariums, or sprinklers, provided such incidents are covered under the policy.

A good policy may also cover the costs of cleanup, moving and storing belongings, temporary housing, and protective measures following the incident. However, this is not a universal standard: different plans vary in terms of coverage limits, exclusions, deductibles, and rules regarding gross negligence.

Common reasons for denial or dispute:

The water did not come from the building’s plumbing system but from outside following a downpour or flood;
Backflow was not included in the natural disaster coverage;
The leak was caused by leaky silicone joints, which the insurance company considers a maintenance issue;
Old appliances were connected without an Aquastop, or a water supply valve was left open for an extended period;
The damaged items were thrown away before the inspection and without being photographed.

Building Insurance: Walls, Floors, and Utilities

Residential building insurance covers the building itself: walls, ceilings, floors, subfloors, pipes, built-in utility systems, and components that are part of the property. In a rented apartment, this policy is taken out by the landlord, not the tenant. For an owner-occupied apartment or house, this is one of the owner’s basic insurance policies.

Building insurance typically covers not only the repair of damaged parts of the building but also related work: locating the leak, opening up walls or floors, drying out the area, demolition, restoring finishes, and sometimes moisture measurements and post-drying inspections. A built-in kitchen may be considered part of the building if it was manufactured and installed as part of a specific apartment; a modular kitchen is more often considered personal property.

It’s important for tenants to understand the limits of liability: the landlord’s policy does not replace your household contents insurance. If your personal belongings are damaged, the landlord’s building insurance does not typically become your property insurance.

The cost of residential building insurance may be included in operating costs/utility charges if this is stipulated in the contract and the utility bill calculation. For more information on these payments, see Utility Charges in Germany.

Personal Liability Insurance: If Neighbors or the Landlord Are Affected

Personal liability insurance is needed when someone else suffers damage due to your negligence. For example, you might have connected the washing machine incorrectly, forgotten to turn off the faucet, left the bathtub running, or damaged a pipe connection, causing water to flood your downstairs neighbors’ apartment.

For a tenant, this is one of the most useful types of insurance, but it does not cover your personal belongings. Its purpose is to protect you from claims by third parties: neighbors, the landlord, the property management company, or the owners of the damaged property. Therefore, when renting a home, the general approach is usually as follows:

The owner’s policy covers the building;
For your personal belongings—household property insurance;
for damage to others caused by your fault—Privathaftpflichtversicherung.

If you live in a rented apartment, it’s also important to understand your obligations to your landlord and the property management company. You can review the basics at how to rent a home in Germany.

Natural Disaster Insurance: Downpours, Floods, and Backflow

Natural disaster insurance is additional protection against natural hazards. It can be added to home contents insurance for your belongings and to building insurance for the structure itself. Without this coverage, standard insurance often does not cover water that comes from outside or backs up from the sewer system after heavy rain.

Typical examples of natural disaster damage include:

Überschwemmung — flooding caused by heavy rain, a flood, or water overflowing its banks;
Rückstau — the backflow of water from the sewer system through a drain, toilet, shower, or sink;
Snow load, landslides, ground subsidence, and other natural hazards, if they are included in the policy.

Pay particular attention to backflow. In some policies, it’s only covered if a backflow prevention device—such as a check valve—is installed and in good working order. If your apartment is on the first floor, in the basement, or in a building with a basement, this provision is of practical importance.

What to Do Immediately After a Leak

After water damage, the insurance company assesses not only the cause of the incident but also your actions. The faster the damage is contained and the better the evidence is documented, the easier it is to get repairs and a payout.

Stop the water. Turn off the nearest valve, and if the source is unclear, turn off the main valve in the apartment or house. It usually turns clockwise.
Turn off the power in the affected area. If water is near outlets, extension cords, appliances, or the electrical panel, cut off the power to that area. If in doubt, call a professional.
Minimize the damage. Scoop up the water, place containers underneath, lift furniture, and remove rugs and appliances from the wet area. In the event of severe flooding, call emergency services, a plumber, or the fire department if there is a danger to people or the building.
Notify the responsible parties. If you’re renting, immediately notify your landlord and the property management company. If the water has seeped downstairs, warn your neighbors.
Take photos and videos before cleaning up completely. Document the source of the leak, puddles, wet walls, ceiling, floor, furniture, appliances, meters, and the serial numbers of damaged devices.
File an insurance claim as soon as possible. The owner should notify their residential building insurance provider, while the tenant should notify their household contents insurance provider and/or personal liability insurance provider if there is a risk of liability toward others.
Do not throw anything away until you have received approval. You need to take immediate action, but it’s risky to throw away damaged items, tear up floors, or start cosmetic repairs before the insurer has inspected the property.
Keep all receipts and correspondence. You’ll need receipts from the plumber, bills for drying services, temporary supplies, temporary housing, storage of your belongings, and electricity meter readings if dryers were in use.

Don’t put off reporting the incident “until tomorrow.” Delaying the report can lead to disputes over subsequent damage, mold, additional expenses, and a breach of your obligations as a tenant.

Repairs After Water Damage: Who Organizes the Work

In a rented apartment, structural repairs are usually organized by the landlord or the property management company. Tenants should not arrange for floor removal, tile replacement, screed drying, or painting services on their own without prior approval. Their responsibility is to report the defect promptly, grant access to specialists, document the condition of the apartment, and prevent further damage.

For your own apartment or house, look for specialists in water damage restoration. These companies check for hidden moisture, dry out walls and subfloors, monitor humidity levels, prepare documentation for the insurance company, and help you determine when the space is truly dry.

If water has penetrated the subfloor, floor slab, or wall cavities, regular cleanup isn’t enough. Without professional drying, mold, a musty odor, damage to wood and insulation, and the need for repeat repairs in a few months may result.

Rent Reduction: When You Can Lower Your Rent

If a leak has rendered the apartment less suitable for habitation through no fault of the tenant, you may be entitled to a rent reduction (Mietminderung) under the German Tenancy Act (§ 536 BGB). This does not mean it’s safe to simply pick any percentage off the internet and pay less on your own.

First, the landlord must receive a “Mängelanzeige”—a written notice of the defect. The tenant’s obligation to report defects that arise during the tenancy is enshrined in the German Tenancy Act (§ 536c BGB). If the tenant delays in notifying the landlord, this may weaken their position and lead to claims for compensation for consequential damages.

Grounds for a rent reduction may include not only wet walls, but also the inability to use the bathroom or kitchen, noise from dryers, a closed-off part of the apartment, a musty smell, the risk of mold, or the temporary uninhabitability of the apartment. The amount of the reduction depends on the actual limitation, the duration of the problem, and the specific circumstances.

Practical steps to take:

Submit a written notice of defects (Mängelanzeige) and keep proof of submission;
Attach photos, videos, the date the damage was discovered, and a description of the extent of the damage;
Ask for the repair timeline and the contact information of the person in charge;
Do not overstate the percentage of the rent reduction without consulting an expert, especially if the amount is significant;
In the event of a dispute, contact a tenants’ association or a lawyer specializing in tenancy law.

Common Disputes

A clog in the common drainpipe, but the bill was sent to the tenant

The fact that water leaked in your apartment does not automatically prove that you are at fault. First, you need a report on the cause of the blockage. If the problem stems from the common riser, wear and tear, sediment buildup, or normal building operations, it is more often the responsibility of the owner or property management. If a foreign object was found, you should request a written explanation as to why it is specifically linked to your apartment.

The toilet tank was quietly leaking water

If there was no flooding and only an increase in water consumption, insurance coverage becomes more complicated. Many policies cover water damage, but not just any excess consumption of utilities. You need to notify the property management in writing, determine who owns the faulty system, how the consumption is allocated, and whether the contract includes separate coverage for water loss.

The contractor replaces only part of the tile or wallpaper

The insurance company usually covers the restoration of the damaged area, not a cosmetic renovation of the entire bathroom or room. A complete replacement of all finishes is possible if there is no other way to restore the room to a usable condition, but a slight difference in shade does not in itself always mean that everything must be replaced.

Tenants Rely Solely on Liability Insurance

Personal liability insurance protects you against claims from others, but it does not reimburse you for the cost of your belongings. If your apartment contains furniture, appliances, and personal items that would be expensive to replace, you’ll need a separate home contents insurance policy.

The insurance company is requesting additional documents

This is standard procedure for major water damage. They usually request photos, a list of damaged items, receipts, a repair report, a cost estimate, repair documentation, meter readings, and correspondence with the property management company. The clearer the chain of documentation, the lower the risk of a protracted dispute.

A Quick Checklist for Tenants

Turn off the water to minimize damage.
Notify your landlord and the property management company in writing.
Notify your neighbors if water might have seeped downstairs.
Take photos and videos before cleaning up.
File a claim with your household property insurance or personal liability insurance if they may be involved.
Do not dispose of damaged items without prior approval.
Keep all receipts, reports, cost estimates, and correspondence.
When requesting a rent reduction, proceed in writing and with caution, especially when large sums are involved.

FAQ

Who pays if a pipe bursts in the wall of a rental apartment?

Repairs to walls, pipes, and floors, as well as drying out, are generally the responsibility of the property owner and their residential building insurance. Your personal belongings are covered by your household contents insurance if that risk is included in the policy. If your actions have caused damage to your neighbors, personal liability insurance may be required.

Does the tenant need to call a repair company themselves?

You can call for immediate emergency assistance to stop the water flow if the damage would otherwise continue to worsen. It’s best to coordinate the full repair, demolition, and restoration of finishes in a rented apartment with the landlord or property management company.

Does home contents insurance cover heavy rain seeping through the basement?

Not always. For flooding, heavy rain, and backflow, you usually need natural disaster coverage as part of your household contents insurance. Check your policy and the terms and conditions regarding the basement, the first floor, and backflow protection.

Can you lower your rent immediately after a leak?

You may be entitled to a rent reduction if the defect genuinely limits your use of the apartment. However, you must first notify the landlord in writing, document the defect, and assess the extent of the reduction based on the specific situation. In the event of a dispute, it’s best to seek advice from a tenants’ association or a lawyer.

What matters most to the insurance company?

The cause of the incident, the type of damaged property, prompt measures to minimize damage, timely notification, and supporting documents: photos, videos, reports, invoices, cost estimates, and correspondence.