Live Updates arrow
Account Login
search-icon
Close
back of a young girl getting a drink of water from tap

Why is my bill going up?

We understand that bill increases are worrying. We're here to help explain why we’re increasing charges, where your money will be spent and how we can support you.

background

Why have water bills increased?

To deliver the things you’ve told us matter most, such as minimising flooding, reducing storm overflows, fixing more leaks, and protecting the environment, we need to increase bills. Hear from our people, who are customers too, on what you can expect and where the money will be invested.

How will my money be spent?

Over the next five years, we’ll deliver our largest ever investment programme, which will help us to:

1

Protect and improve the environment

Reducing the amount of water we take from the environment, limiting storm overflow releases and improving the quality of wastewater leaving our sites, contributing to healthy rivers and seas, and reducing pollution and flooding.
2

Provide a reliable supply of high-quality water for the future

Reducing interruptions to your water supplies, finding and fixing more leaks and maintaining the highest standards of quality while we develop new water sources for the future.
3

Understand and support our customers and communities

Providing you with fast, easy and affordable services, while offering extra support for those that need it.
1

Protect and improve the environment

Reducing the amount of water we take from the environment, limiting storm overflow releases and improving the quality of wastewater leaving our sites, contributing to healthy rivers and seas, and reducing pollution and flooding.
2

Provide a reliable supply of high-quality water for the future

Reducing interruptions to your water supplies, finding and fixing more leaks and maintaining the highest standards of quality while we develop new water sources for the future.
3

Understand and support our customers and communities

Providing you with fast, easy and affordable services, while offering extra support for those that need it.

How we're investing in your area

Select a £ sign on the map below to see how we’re investing in your local area.

Map of the southern water region.
Pound sign
Pound sign
Pound sign
Pound sign
Pound sign

West Sussex

We're investing over £276 million in West Sussex to strengthen water supplies, protect the coastline, and support local communities now and in the future.

East Sussex

We’re investing over £476.1 million in East Sussex to improve bathing water quality, protect the coastline, and build a stronger, more resilient water supply network for generations to come.

Hampshire

Our £858 million investment in Hampshire will protect and secure water supplies, including precious chalk streams, and improve water quality from source to sea.

Kent

We’re investing £1.2 billion in Kent to cut pollution, protect the local environment, and keep taps flowing — making sure the region is ready for future population growth.

Isle of Wight

We’re investing over £99 million on the Isle of Wight to improve bathing water quality, prevent flooding and develop new water sources, reducing reliance on the mainland.

Pound sign
Pound sign
Pound sign
Pound sign
Pound sign

West Sussex

We're investing over £276 million in West Sussex to strengthen water supplies, protect the coastline, and support local communities now and in the future.

East Sussex

We’re investing over £476.1 million in East Sussex to improve bathing water quality, protect the coastline, and build a stronger, more resilient water supply network for generations to come.

Hampshire

Our £858 million investment in Hampshire will protect and secure water supplies, including precious chalk streams, and improve water quality from source to sea.

Kent

We’re investing £1.2 billion in Kent to cut pollution, protect the local environment, and keep taps flowing — making sure the region is ready for future population growth.

Isle of Wight

We’re investing over £99 million on the Isle of Wight to improve bathing water quality, prevent flooding and develop new water sources, reducing reliance on the mainland.

Frequently asked questions

Household customers Business customers
Drop Down

Our regulator, Ofwat, sets a limit on what we should charge our customers. Our charges are reviewed and approved by them each year.

We've worked hard to keep our bills low for many years and will continue to do all we can to keep them as affordable as possible. Since 2014, the average water and wastewater bill has gone from £437 to £439 — an increase of just 0.5%.

The increase will vary and depends on things like your usage. From April 2025, the typical household bill for combined water and wastewater will rise by 46.7%, from £1.31 per day to £1.93 per day.

If you have a water meter, you’ll see the new charges on your first bill after 1 April 2025. If you don't have a water meter, you’ll see the new rates on your annual bill for 2025/26.

If you would like to review your account, check your payment history, and see your usage please log into your account or register

If you’re on a water meter, your Direct Debit payments are based on the predicted cost of the water you’ll use, plus any outstanding balance. The total cost is divided by the number of months until your next bill to help spread the cost evenly. 

To allow for the increase, we’ve recalculated some Direct Debit plans to help spread the cost, ahead of new charges coming into effect. This reduces the size of the monthly increase. For example, if you’re billed between July and October, your payments were adjusted from March to make the increase smaller. 

Paying by Direct Debit is the best way to stay on top of your bill and avoid falling into debt. Set up a Direct Debit or log into your online account

If you cancel your Direct Debit, then the full bill will be payable when it is issued. If you then choose to set up a Direct Debit again, it’s likely to be higher to cover the bill that’s already been issued. If payment isn’t made or a payment plan isn’t set up, then you will enter the debt recovery process. This could involve additional fees if your account is sent to a Debt Collection Agency, which may impact your credit rating. 

We offer a variety of support schemes, including discounts of at least 45%, capped rates, and help with clearing debt. From 2025, an extra £235 million support package is available for customers who need it most. Check if you’re eligible and apply.

Information has been shared via our website, social media channels, customer emails and with the bill itself. We recognise that this didn’t go far enough and want to reassure you that we’re taking your feedback on board to improve how we share information and improve our communications going forwards.

Your bill is based on several different things:

  • Standing charges.
  • The amount of water you’ve used (if you’ve got a meter).
  • The amount of wastewater we’ve taken away (if you’ve got a meter).
  • Any outstanding balance.
  • Support tariffs that you may be on.

Everyone’s circumstances are different as everyone uses water differently. You can find lots of information and tips on how to reduce your water use. If you think your bill is wrong, you can review your account, check your payment history, and see you use via your online account.

If you’re on a meter, using less water in your house and garden may help you to reduce your bill. Making small changes to your daily routine, such as turning the tap off when you brush your teeth, having a shorter shower, or only running the washing machine when you have a full load can make a big difference. Around 20% of the water used in the home is heated, so saving water could also help to reduce your energy bill. View our simple water-saving tips.  

Getting a water meter fitted can help you understand how much water you’re using and potentially save you money on your bill. You can see if you’re eligible to have a meter fitted by applying for a water meter — it should only take a few minutes, and you can expect a reply within 48 hours.

If your drinking water is supplied by a different water company, you will need to contact them directly about getting a meter fitted. If you’re unsure who your supplier is visit www.water.org.uk and enter your postcode.

Wholesale water and wastewater charges have increased. This increase will help deliver the huge investment needed to tackle areas such as minimising flooding, reducing storm overflows, fixing more leaks, protecting the environment and improving our service. More investment is needed to keep our rivers healthy, improve the quality of our bathing waters and provide the service our customers deserve.

A lot of the funding will come from our shareholders, who have invested over £1.6 billion since 2021 (with no external dividends paid since 2017). However, to fully deliver our services, we need to increase the price of water and wastewater. For further information about how your bill is calculated, please contact your retailer.

We understand costs are rising for everyone. If you would like to discuss financial support, please speak to your water retailer.

Getting a water meter fitted can help you understand how much water you’re using and potentially save you money on your bill. With a water meter, you'll be able to take regular readings to understand how much water your business is using. If you notice an increase, you should check for leaks. If your business doesn’t already have a water meter, and you think it could benefit from one, please speak to your retailer. 

Yes, we offer lot of advice on how to save water in your business. We also offer free Water-saving Audits to not-for-profit organisations and small to medium-sized businesses.

Water leaks in business premises can be costly. While some leaks show obvious signs like damp patches or water pooling, others may need you to go looking for them. Understanding how to check for water leaks is important to prevent property damage and unexpected expenses. We can help you learn how to spot leaks.

Please contact your retailer for assistance with the following:

  • Complaints or general queries.
  • Billing and account queries.
  • Information on saving water.
  • Reclassification or deregistration of your property.
  • Meter installation, exchange, or changes.
  • Temporary or permanent disconnections and reconnections.
  • Trade effluent enquiries.
  • Leak and return-to-sewer allowances.
  • Updates to customer details.
  • Logger applications.

 

 

Did you find the information you are looking for?

Thank you for your feedback. We’re glad you found this information useful!
We're sorry to hear that. Please tell us a bit more by ticking any of the boxes below that apply.
Page feedback form