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Water Leak from the Flat Upstairs: Who Is Liable in the UK?

How liability works for leaks between flats, for owners, landlords and tenants.

Water Leak from the Flat Upstairs: Who Is Liable in the UK? Property Maintenance & Repairs

Updated October 2026 · Fraser Bond

Leasehold · Repairs

Leak from upstairs? Who pays, and what to do now

Stopthe water
Findthe source
Insuranceblock or contents
Tenantstell your landlord
In short: Who pays depends on where the water came from and whether anyone was careless. If it came from inside the flat above, such as a burst pipe, leaking shower or overflowing bath, the upstairs owner is usually responsible, often through the building's insurance. If it came from shared pipes, the roof or the structure, the freeholder or management company usually deals with it. Tenants should report it to their landlord or agent straight away. Fraser Bond manages flats across London and handles leaks, contractors and claims for our landlords.

Who is usually responsible

Source of the leakUsually responsibleUsually claimed on
Burst pipe or appliance in the flat aboveUpstairs ownerBuilding insurance (escape of water)
Overflowing bath or careless useUpstairs occupierBuilding insurance, or their own liability cover
Shared pipes, roof or guttersFreeholder or management companyBuilding insurance or service charge
Your own fittingsYouYour own insurance
Damage to your belongingsDepends on causeYour contents insurance first

Leaks between flats: a general guide. Your lease sets out the exact responsibilities.

What to do in the first 24 hours

1
Make it safeTurn off electrics near the water if safe. Put down buckets and move belongings.
2
Go upstairsAsk the neighbour to turn off their stopcock. If nobody is in, call the managing agent or the emergency line.
3
Record itTake photos and videos of the damage and note the time.
4
Report itTell your managing agent, landlord or freeholder in writing.
5
Call insurersReport to the building insurer and your contents insurer.
6
Dry outGet the area dried before redecorating, and keep receipts.

Check your lease for who insures the building. Most blocks have one policy arranged by the freeholder, with an excess that may be recharged to the flat where the leak started.

Evidence to keep

Landlords: let us handle it

  • 24/7 reporting for tenants of managed homes
  • Trusted plumbers, leak detection and drying contractors
  • Insurance claim support and liaison with the managing agent
  • Clear updates to you and your tenant

Frequently asked questions

Is my upstairs neighbour liable for water damage?

Usually, if the leak came from their flat and was caused by their pipes, appliances or carelessness. Most claims are settled through the building insurance.

What if the upstairs flat is empty?

Contact the managing agent or freeholder. Many leases let them enter in an emergency.

Who pays the insurance excess?

It depends on the lease and the policy. It is often charged to the flat where the leak started.

Can my landlord charge me for leak damage?

Only if you caused it. Normal leaks from pipes and the structure are the landlord's responsibility to repair.

Want your London flat managed properly?

We handle repairs, emergencies and insurance claims for landlords.

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