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Postcodes: OX3, OX4   |    We are aware of an issue with your water supply. The Thames Water team are carrying out urgent repairs and will get your water supply back to normal as quickly as possible. For the latest updates, please visit Thames Water.

Water leak - who is responsible?

Fix a leak to cut your costs and save water.

Water leaks can occur unexpectedly and can be very costly to your business. If you think you have a leak, use our helpful guidance below to help find out who is responsible. 

Who owns and is responsible for pipework?

TYPE OF PIPE

LAID UNDER

RESPONSIBILITY

Water Mains

Motorway

Property owners land

Land owned by someone else 

Water wholesaler

Communication Pipe

Motorway

Water wholesaler

Supply pipe serving a single property

Motorway
Property owners' land
Land owned by someone else

Property owner

Share supply pipe serving more than one property

Motorway

Land owned by any of the property owners served by the pipe

Land owned by someone else 

Joint responsibility of all property owners supplied by the pipe

leak allowance infographic

Who owns and is responsible for fittings?

Sometimes leaks will occur directly on fitted assets. Dependant on the exact leak location and assuming no negligence from another party, either the Customer or Wholesaler will be responsible for repairs.

ASSET

LOCATION

RESPONSIBILITY

Stop tap including chamber and cover

Motorway

Water wholesaler

Stop tap including chamber and cover

Within boundary of eligible premises

Customer (Wholesaler if within 1 meter of boundary)

Stop tap including chamber and cover

Inside a building

Customer

Water meter including chamber

and cover and meter unions

Motorway

Wholesaler

Water meter including chamber

and cover and meter unions

Within boundary of eligible premises

Wholesaler

Water meter and meter unions

Inside a building

Wholesaler

Working with our partners, M&S Water Services, we can help pinpoint a leak and carry out any repairs necessary.

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