Water company complaints

Water company complaints
- Published
What can people do if they are not happy with their water company?
For most people, there isn't a huge amount they can do individually to avoid their water company's performance issues because, unlike energy suppliers, you generally cannot switch water provider.
However, there are a few things you can do:
Check your bills and future changes. If Ofwat's proposals go ahead, any reductions or increases should be reflected automatically in bills from April 2027. You won't normally need to apply for a refund, it should all be reflected in your bill.
Complain directly to your water company if you experience problems such as leaks, supply interruptions, low water pressure, poor customer service, or sewage incidents. Explain to your water company what went wrong and then give the company an opportunity to put things right. If they don't respond within 10 working days, you may be entitled to a payment under what is called the Guaranteed Standards Scheme (GSS).
The Consumer Council for Water (CCW), the independent body that represents water consumers in England and Wales, has a helpful complaint letter tool on its website which can help customers write their first stage complaint. - Click here, external to see that
If you're unhappy with your water company's response to your complaint, ask them to move your complaint to stage two. They'll review it again and respond within another 10 working days.
Escalate unresolved complaints to CCW. If you remain unhappy at this stage you can bring your complaint to CCW. Keep hold of any evidence that supports your complaint, such as emails, bills or notes from calls. CCW will review your case independently and let you know if it feels more can be done to put things right. CCW can't help with every type of complaint. It's worth noting that CCW can't help with complaints relating to water companies' wider failure to meet performance targets.
Report pollution incidents to the Environment Agency in England or Natural Resources Wales if you witness sewage spills or pollution affecting rivers, beaches or waterways.
Apply for affordability schemes if you are struggling with rising bills. Many water companies offer social tariffs, payment plans, or support for vulnerable customers.
What can the CCW get involved in?
Customer service:
Many people contact because of how they were treated rather than the original issue. This might include:
missed or cancelled appointments
poor staff attitude
poor, misleading or unclear advice
difficulty contacting the company
complaints or queries not being answered
incorrect information being given
problems with refunds, goodwill or compensation payments
Guaranteed Standards Scheme (GSS) payment issues
delays with operational issues such as meter installation
Billing:
You can contact if you're unhappy with how your bill has been worked out or explained. This might include:
disputes about measured (metered) or unmeasured bills
bills based on estimated readings
bills that do not match how much water is used
sudden or unexpected increases in charges
too many or too few meter readings
An allowance is a reduction or adjustment to a bill in certain situations, for example after a leak or where help is needed with paying bills.
You can contact if you're unhappy with decisions about:
leakage allowance
social tariff or affordability support
surface water or highway drainage charge reductions
non-return to sewer charge adjustments
You can contact if you're concerned about:
backdated or catch-up bills leading to debt
how debt recovery has been handled
use of credit reference agencies or credit markers
poor or unclear communication about unpaid bills
threats of disconnection for unpaid bills (applies to business customers only)
Water companies can't disconnect household customers for unpaid water bills. We can take a look at cases where disconnection has been threatened or wrongly suggested. Different rules apply to business customers.
Water services:
There are two main types of water supply problems:
Planned interruptions: This is where work is scheduled in advanced. Your water company should tell you before the water is turned off. They can look at cases where you were not given enough notice or where your water was not restored by the time you were told it would be.
Unplanned interruptions: This happens during emergencies, such as burst pipes. They can look at cases where the water was off for too long or where you did not get enough information or support while it was off.
Water supply interruptions are covered by the Guaranteed Standards Scheme (GSS). This sets out what you can expect from your water company and when you may be entitled to compensation.
Waterwaste (sewers and drains):
You can contact if you're unhappy with how a sewer or drainage problem was handled. This might include:
external flooding to gardens or driveways
internal flooding inside the home
blocked sewer pipes affecting toilets or drains
delays in cleaning up after flooding
odours or noise from sewage treatment works
Any damage claims should go through your home insurance.