This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn when exclusion clauses in contracts are unfair under English law, including how the Consumer Rights Act 2015's fairness test works, examples of unenforceable clauses, how courts assess them, and practical guidance for asserting your rights in England and Wales.
Exclusion clauses are contractual terms that attempt to limit or exclude a party's legal liability for loss, damage or other consequences arising from the contract. While these clauses are common in business agreements and consumer contracts, English law places strict limits on when they are valid and enforceable. In many situations - particularly in consumer contracts - exclusion clauses can be unfair and therefore unenforceable. This article explains the legal framework governing unfair exclusion clauses, the tests courts use to assess fairness, common examples of unfair clauses, and practical steps you can take if you believe a clause is unfair.
What Is an Exclusion Clause?
An exclusion clause is a contract term that seeks to protect one party from liability for certain breaches, risks or legal claims. These clauses may try to:
- Exclude liability entirely for specific types of loss.
- Limit the amount of compensation payable.
- Restrict the remedies available to the other party.
Exclusion clauses must not only be part of the contract, but must also respect broader legal controls. Where they do not, they can be declared unfair and thus unenforceable against the affected party.
Legal Framework: Consumer Rights Act 2015
In contracts between a trader and a consumer, the Consumer Rights Act 2015 (CRA) is the primary legislation that regulates unfair terms, including exclusion clauses. Under the CRA:
- A term or notice is unfair if, contrary to the requirement of good faith, it causes a significant imbalance in the parties' rights and obligations to the detriment of the consumer.
- Terms that are unfair are not binding on the consumer. The remainder of the contract continues to operate as far as possible.
- Terms that describe the main subject matter of the contract or the price payable are generally exempt from the fairness test if they are transparent and prominent.
The CRA incorporates a fairness test: consumers must not be placed at an unfair disadvantage by terms they had little or no opportunity to negotiate.
What Makes an Exclusion Clause Unfair?
Significant Imbalance in Rights
A clause may be unfair where it tilts the contractual balance too far in the trader's favour. This includes terms that:
- Remove or substantially reduce a consumer's right to claim compensation when the trader has failed to perform the contract properly.
- Impose disproportionate penalties on consumers for minor breaches.
- Allow the trader to unilaterally vary the price or key contract terms after the contract has been formed without clear safeguards.
- Restrict consumers' ability to take legal action or exercise remedies through courts or tribunals.
Hidden or Unclear Terms
A term may be unfair if it is not transparent, meaning it is not expressed in plain language or highlighted clearly before the contract was formed. Terms hidden in “small print” or buried in long standard conditions may be challenged as unfair because the average consumer could not reasonably understand their effect.
Examples of Unfair Exclusion Clauses
The law and guidance provide a range of examples of terms that are likely to be considered unfair, including:
- A term allowing the trader to increase the price after the consumer is already bound, without a clear basis for the increase.
- A clause that binds the consumer to onerous cancellation terms while allowing the trader to cancel freely.
- Provisions that seek to exclude liability for death or personal injury caused by the trader's negligence (such clauses are generally void).
- Clauses that require a consumer to bear the burden of proof for compliance when the law places that burden on the trader.
These examples show the types of clauses that courts and regulators often scrutinise and, where necessary, strike down as unfair.
The Fairness Test in Practice
To decide whether an exclusion clause is unfair, courts and tribunals consider:
- The wording of the clause and how it would be understood by an average consumer.
- The circumstances in which the contract was agreed, including whether the consumer had real choice or bargaining power.
- The nature of the goods or services supplied and whether the term relates to core contractual obligations.
- Whether the consumer was made aware of the term before entering into the contract.
The overall question is whether the clause causes a significant imbalance to the detriment of the consumer, contrary to requirements of good faith.
Overlapping Statutory Protections
Even where a clause is not assessed under the CRA (for example in commercial contracts between businesses), statutory protections under other legislation like the Unfair Contract Terms Act 1977 (UCTA) can apply. UCTA subjects exclusion clauses to a reasonableness test and prohibits exclusion of liability for death or personal injury arising from negligence.
Although UCTA now largely applies to business‑to‑business contracts, it still illustrates the broader principle that limiting liability must be reasonable in context.
What Happens If a Clause Is Unfair?
If a court or tribunal determines that an exclusion clause is unfair:
- The clause is not binding on the consumer.
- The rest of the contract continues in effect as far as possible despite the removal of the unfair term.
- Consumers retain their statutory rights, including rights to compensation or other remedies for breaches of contract.
In addition to individual claims, regulators such as Trading Standards and the Competition and Markets Authority (CMA) can take action to stop businesses using unfair terms.
Practical Steps for Consumers
If you encounter a contract with exclusion clauses that you believe are unfair:
- Read the terms carefully before entering into the contract.
- Compare the clause with your understanding of the rights and obligations, especially where liability is limited or excluded.
- Check statutory protections, such as the Consumer Rights Act 2015, to see if the clause might be subject to the fairness test.
- Gather evidence showing how the clause affects your rights and whether it was clearly communicated.
- If necessary, consider challenging the clause through a small claims court, tribunal, or with assistance from consumer protection bodies.
Challenging a clause early can often lead to a quicker resolution.
Key Takeaways
Exclusion clauses are common contractual terms that seek to limit or exclude liability, but they are not always enforceable under English law. In consumer contracts, the Consumer Rights Act 2015 subjects these clauses to a fairness test and deems clauses that create a significant imbalance in contractual rights and obligations as unfair and unenforceable. Courts and tribunals consider the wording, context and transparency of the term to assess fairness. Clauses that restrict liability for personal injury, unfairly shift risks, or are hidden from consumers are particularly susceptible to challenge. Understanding when exclusion clauses are unfair empowers consumers to protect their rights and enforce remedies when traders seek to avoid responsibility for poor performance or loss.
