A couple walk a dog by a reservoir

Welcome to Thames Water

We take care of water for 16 million people, enabling our customers, communities, and environment to thrive.

Family pouring and drinking water

Our charges are changing

Changes are coming to your water bill in April. We want to make sure you know: 

  • Why prices are going up
  • Where that money will be invested
  • How we can help if you're worried about affording your bill
View our charges

Explore Thames Water

Get help and advice on some of our most popular topics.

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Manage your account online

View and pay your bills, update your details, and submit meter readings online.

Register for an online account

Our biggest upgrade in 150 years

We’re fixing leaks, reducing pollution and protecting water quality.

View our biggest upgrade
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Priority Services Register

Our free service for those who need a little extra support.

Get extra help

Accessible contact options

We offer a range of ways to help getting in touch with us easier.

View accessible contact options
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How you can save water

We've put together a range of water saving tips to help you save water.

View our water saving tips
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Our leakage performance

Find out how we're tackling leaks across our network.

View leakage performance