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United Utilities customer service

Contact number
0345 075 0711
Customer support
www.unitedutilities.com
Head office
United Utilities Water Limited, Haweswater House, Lingley Mere Business Park, Lingley Green Avenue, Great Sankey, Warrington, WA5 3LP, United Kingdom
Twitter / X
@unitedutilities
Social media
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Contact details checked on 15 Oct 2026

Why use our complaint platform?

01

Written in minutes

We help you write an effective complaint in minutes. Our AI cyber hornets are trained on thousands of complaint letters that actually worked.

02

We will make some noise!

Your complaint gets the attention it deserves. Our cyber hornets could post it on social media, send it by printed letter or use other escalation tools at our disposal.

03

Your personal case coach

Our AI models open a case file and keep coaching after you file: what to reply, when to push, and how to escalate if nothing happens.

04

You are not alone

Join 73,608 consumers who refused to be ignored. Our community is there for advice while you chase your resolution.

Is United Utilities legit?

Legit

United Utilities is very much the real water company for North West England, though the pipe running under your own land is not its job. That supply pipe, from your boundary into the house, is yours to repair, and with a meter any water a leak there wastes is billed to you.

What we checked

  • Water supplier privatised in 1989
  • Listed on the London Stock Exchange
  • Head office in Warrington
  • Ratings on other review websites: 4.5/5

Watch out for

  • A call asking for a one-off payment for drain work or pipe insurance from someone claiming to be United Utilities.
  • A metered bill swollen by a leak, where claiming back the lost water depends on a repair within six weeks.
  • A bill that rises from 1 April each year, when new charges apply even though your usage has not changed.

Leak pushed up your United Utilities bill?

We help you write it, it gets its own public page, and you can have it sent to United Utilities as a formal letter.

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Common customer service questions about United Utilities

How do I file a complaint about United Utilities?

Do you have a dispute or a bad customer experience with United Utilities? Report it through our website to maximize the chance of getting it resolved.

We help you write an effective complaint in minutes. Our AI models are trained on thousands of effective complaint letters. Then we push it through emails, social media, paper complaint letters and other tools at our disposal. And you are not alone: our helpful community is there for advice.

How do I contact United Utilities customer service?

The United Utilities customer service number for bills and payments is 0345 075 0711, and United Utilities also takes email at customer.service@uuplc.co.uk. Its complaints page, linked in the contact details at the top of this page, lists a separate line for problems with water supply or wastewater. Have the customer reference from your bill, the property address and the dates involved ready, and note what was agreed on each call.

Bill or leak to raise? Put it to us as well, and we push the complaint out to United Utilities by email, social media and printed letters.

How do I escalate a complaint to United Utilities?

United Utilities handles complaints in stages: its complaints page says it first tries to resolve a complaint by phone or with a written reply, and if you are unhappy with that answer you can call again and the complaint goes to someone who was not involved the first time for an independent review. Ask for that review explicitly, quote the reference from the first reply, and set out in writing what is still wrong and the outcome you want, such as a corrected bill, a repair or a refund.

The head office of United Utilities Water Limited is in Warrington; the full address is in the contact details at the top of this page. Keep a dated copy of everything you send.

Why is my United Utilities water bill so high?

A United Utilities bill that is higher than expected usually comes down to one of a few things: the yearly change in water charges, an estimated meter reading followed by a catch-up bill, a leak on the supply pipe or inside the home, or, for a home without a meter, charges based on the property rather than on how much water you use. Read your meter and compare it with the reading on the bill, and check for a leak by noting the reading when no water is being used and again a few hours later.

Ask United Utilities in writing to check the bill against your own reading, and keep the reference. If you struggle to pay, United Utilities has schemes for customers in that position and a separate affordability line on its contact page.

Can I complain to CCW (Consumer Council for Water) about United Utilities?

Yes: CCW (Consumer Council for Water) handles issues with water and sewerage companies in England and Wales, including household customers of United Utilities in the North West of England. CCW generally expects United Utilities to have had the chance to put things right first, so keep a record of every call, email and reference number.

Bill or sewer problem to dispute? Bring it through our complaint process: our trained AI opens a case for you and keeps coaching you on what to send United Utilities next.

Is that United Utilities call about pipe insurance real?

Be careful. United Utilities has warned customers about scam calls asking for one-off payments for drain work, pipe insurance or burst-pipe protection, including from people pretending to be the company. It says it will never call from a mobile number asking for bank or card details, and its staff carry a photo ID card on home visits.

What do people complain about most at United Utilities?

Nothing has been reported about United Utilities here yet. Our research shows what typically goes wrong at water and wastewater companies: bills that jump after an estimated reading or a yearly price change, leaks and low pressure that take time to fix, sewer flooding and blocked drains, roadworks and repairs that leave a mess behind, and disputes over who is responsible for a pipe or drain.

Sewage in the garden, or a catch-up bill you cannot explain? Be the first to report it: your case opens the record for the next household in the North West with the same problem.

What happens after I submit my complaint?

Your complaint gets its own public page on Complain.biz and we get to work: we bring it to the attention of United Utilities through emails, social media, paper complaint letters and other tools at our disposal.

And we stay with it after you file. Our trained AI opens a case file for you and keeps coaching: what to reply, when to push again, and how to escalate if nothing happens.

Can other consumers help me with my United Utilities complaint?

Yes. We have an active community of consumers, and complaints here are public: people who ran into the same problem with United Utilities can give you advice or back you up with their own story. A complaint with a community behind it is much harder to overlook.

United Utilities complaints

0 complaints

Helpful experiences shared by United Utilities customers. Search, discuss and connect with other people in our community.

United Utilities complaints per month

Dec 2025 - Nov 2026

Complaints filed on Complain.biz about United Utilities in each of the last twelve months.

  • 0 Dec
  • 0 Jan
  • 0 Feb
  • 0 Mar
  • 0 Apr
  • 0 May
  • 0 Jun
  • 0 Jul
  • 0 Aug
  • 0 Sep
  • 0 Oct
  • 0 Nov

No complaints about United Utilities yet. Yours can be the first.

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How United Utilities compares

United Utilities customer service compared to others in the Utilities category.

Company Complaints Biggest problem
Enbridge Gas 3 complaints
Liberty Utilities 2 complaints
Aqua America 1 complaint
Eddy Solutions 1 complaint
United Utilities (this page) 0 complaints No complaints yet
Yorkshire Water 0 complaints No complaints yet
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