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Whether it's a burst pipe, a dripping tap or a new plumbing system, a Water Regulations approved plumber can help you.
Use our search tool below to find a plumber in your area
Please note that the plumbers and contractors on this list are not employed by Thames Water. The list has been provided to help customers locate a Water Regulations approved plumber.
Internal plumbing work
Indicates that the plumber will carry out internal work, for example: heating systems, showers and washing machines.
Underground / underground worker
Qualified to work on the supply pipe from outside stop tap or valve (OSV) to the inside stop tap or valve (ISV), for example: repairs of underground supply pipes, or repairs / replacement of relays.
Reduce Pressure Zone valve testing
This is a type of backflow prevention device that can only be installed and tested by an accredited person.