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Gas, Water and Electricity: Your Consumer Rights Explained | LegalDocuments.co.uk

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Part ofConsumer Rights

Updated June 2026 · England & Wales
Gas, water and electricity aren't luxuries, they're the services that keep our homes warm, our taps running and our lives functioning. Yet most of us sign up to supply contracts without ever really reading them, and only start paying attention when something goes wrong: a bill that doesn't add up, a meter reading that seems off, or a supplier who has gone quiet after a complaint. I've written this guide to pull together, in one place, what you can reasonably expect from your utility suppliers under English and Welsh law, where the rules come from, and what you can do when things aren't right. It isn't a substitute for tailored guidance on your own circumstances, but it should help you feel less in the dark the next time a utility question lands on your doormat.

Overview

Utilities consumer law is the body of rules that governs the relationship between you and the companies supplying your gas, electricity and water. It sits across several overlapping pieces of legislation and regulator guidance rather than a single code. The Consumer Rights Act 2015 sets a baseline for services supplied to consumers generally, including a requirement that services be performed with reasonable care and skill and that contract terms are fair and transparent.

On top of that, sector-specific rules apply: Ofgem regulates the energy market for domestic gas and electricity customers, while Ofwat oversees water and sewerage companies in England and Wales. Each regulator sets licence conditions that suppliers must follow, covering things like billing accuracy, complaint handling, vulnerable customer support and switching.

If a dispute cannot be resolved directly with the supplier, consumers can usually escalate to an independent ombudsman scheme. Understanding this layered structure, general consumer law, sector regulation, and dispute resolution, is the key to knowing where to push when something goes wrong.

Key steps

  1. Read your contract and most recent bill carefully. Before raising any concern, check what you actually signed up to. Look at your tariff name, unit rates, standing charges, contract end date and any exit fees. Compare these against your latest bill and any recent communications from the supplier. This groundwork often reveals whether the issue is a genuine error, a misunderstanding, or a change the supplier was entitled to make.
  2. Submit accurate meter readings and keep records. Estimated bills are a common source of disputes, particularly after a price change. Take regular meter readings for gas and electricity, and photograph the display with a date visible. For water, note any unusual spikes in usage that might indicate a leak. Keeping your own records gives you solid ground to stand on if you later need to challenge a figure.
  3. Raise a formal complaint with your supplier first. Every licensed energy and water supplier must have a written complaints procedure. Put your concern in writing, email is fine, state clearly what the problem is, what outcome you want, and attach any evidence. Ask for a response within their published timescale. Most issues are resolved at this stage, but a written trail is essential if they aren't.
  4. Escalate to the relevant ombudsman if you're stuck. If eight weeks have passed without resolution, or the supplier has issued a final response you disagree with, you can refer an energy complaint to the Energy Ombudsman and a water complaint to the Consumer Council for Water, which can then refer onward. The ombudsman service is free for consumers and can make binding decisions on the supplier.
  5. Know your switching and cancellation rights. You generally have a 14-day cooling-off period after signing up to a new energy contract and can switch suppliers in the domestic market without penalty at the end of a fixed term. Check whether exit fees apply and time your switch so that the new supplier takes over smoothly. Keep final meter readings and any closing statements in case a dispute arises later.
If you're dealing with this kind of situation, a call with an experienced legal adviser can help you work out the right next step — from £89.

Common questions

Q Can my energy supplier increase prices mid-contract?
On a fixed-term tariff, the unit rate and standing charge are generally locked in for the agreed period, and the supplier cannot raise them unilaterally unless the contract expressly allows it. On a standard variable tariff, prices can change, but suppliers must give advance notice and you usually have the right to switch without exit fees when this happens. Always check the specific terms of your contract.
Q What happens if I'm in dispute over a bill?
You should raise the issue formally with your supplier in writing, setting out why you believe the bill is wrong and providing meter readings or other evidence. Under industry back-billing rules, energy suppliers generally cannot charge domestic customers for unbilled energy used more than twelve months ago if the supplier was at fault. If you cannot reach agreement, the Energy Ombudsman can consider the case.
Q Can I be disconnected for not paying my bill?
Disconnection is a last resort and is tightly regulated. Energy suppliers must follow a defined process, offer payment plans, and take extra care with customers in vulnerable situations. Water companies in England and Wales cannot disconnect domestic households for non-payment at all. If disconnection is threatened, engage with the supplier immediately and seek guidance on your options.
Q Do I have a cooling-off period after switching supplier?
For most domestic energy contracts signed at a distance or away from the supplier's premises, you have a statutory cooling-off period of 14 days during which you can cancel without penalty. The period typically runs from the date the contract is agreed. Business contracts often work differently and may not carry the same right, so check the specific terms before signing.
Q What can I do if my water bill seems unusually high?
Start by checking for leaks, a dripping overflow or underground leak on your supply pipe can push usage up sharply. Most water companies offer leak allowances or support for repairs in certain circumstances. Request a meter test if you suspect a fault. If the company's response is unsatisfactory, the Consumer Council for Water offers a free complaints service for household customers.
Q Who regulates energy and water suppliers?
Gas and electricity suppliers in Great Britain are regulated by Ofgem, which sets licence conditions and can take enforcement action against suppliers that breach them. Water and sewerage companies in England and Wales are regulated by Ofwat. Complaints that cannot be resolved with the supplier are handled by the Energy Ombudsman for energy and the Consumer Council for Water for water.
Q Does the Consumer Rights Act apply to utility supplies?
Yes, the Consumer Rights Act 2015 applies to services supplied to consumers, including elements of utility contracts. It requires services to be performed with reasonable care and skill, information given to be accurate, and contract terms to be fair and transparent. Sector-specific rules set by Ofgem and Ofwat sit alongside the Act and often go further in areas like billing and complaint handling.
If you're dealing with this kind of situation, a call with an experienced legal adviser can help you work out the right next step — from £89.

Sources

This guide is based on primary UK law and official guidance.

Brad Askew, Solicitor (non-practising)

Written & reviewed by

Brad Askew Solicitor (non-practising)

Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.

Legal disclaimer
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.