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A Thames Water van parked outside a Thames site

Welcome to Thames Water

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

Price review 2024

We understand you may be concerned about the April price increase. This is part of our five-year plan to improve our services. We’ll keep you updated as soon as more details are available.

Customer using their laptop on a sofa

Make sure your details are up to date

Through your online account, you can update your details at any time without the need to call us.

You can also:

- Tell us you're moving home
- Manage payments
- Submit meter readings

Login to your account

Explore Thames Water

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

Thames Water customer checking account on laptop

Metered charges

We go through how you’re billed if you’re on a water meter and what to do if your bill is higher than usual.

View metered charges
Customer making cup of tea

Unmetered charges

For customers without a water meter, we work out charges based on the size and location of your property.

View unmetered charges
Person using laptop

Debt support

Our Customer Assistance Fund can help you to clear your water bill debt.

View Customer Assistance Fund
No water coming from a bathroom tap

No water or low pressure

What to do if your water suddenly stops or you’re having issues with your supply.

View water pressure
Storm discharge map

Storm discharge map

Our near real-time map shows storm discharge activity, indicated by our EDM monitors.

View map
Thames Water engineer with van

Leakage performance

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

View leakage performance