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 a court will grant an injunction for breach of contract in England and Wales. Discover legal principles, common scenarios, procedural steps, and practical guidance for protecting contractual rights.

In English law, an injunction is a court order that either compels a party to do something (mandatory injunction) or prevents them from doing something (prohibitory injunction). Injunctions can be a crucial remedy for breaches of contract where monetary damages are insufficient to address the harm caused. This article explains the circumstances under which courts in England and Wales may grant injunctions for contractual breaches, the legal principles involved, procedural considerations, and practical guidance for parties seeking enforcement.
Understanding Injunctions in Contract Law
An injunction is an equitable remedy, meaning it is discretionary and subject to principles developed by the courts of equity. In the context of contract law, injunctions are typically sought to:
- Prevent a party from breaching their contractual obligations;
- Stop ongoing or threatened unlawful acts affecting the contract;
- Protect unique property, business interests, or confidential information.
Courts grant injunctions only when damages would be inadequate, reflecting the equitable nature of the remedy.
Types of Injunctions Relevant to Contract Breaches
- Prohibitory Injunctions
- Prevent a party from committing a breach.
- Common in non-compete or confidentiality clauses.
- Example: stopping a former employee from disclosing trade secrets.
- Mandatory Injunctions
- Compel a party to perform a specific act.
- Less common in contractual disputes due to practical difficulties in enforcement.
- Example: requiring a builder to complete works under a construction contract.
- Interim or Final Injunctions
- Interim injunctions: granted pending a full trial to prevent immediate harm.
- Final injunctions: granted after a court has determined liability.
- Interim injunctions often require the applicant to demonstrate urgency and a risk of irreparable harm.
Legal Principles for Granting an Injunction
Courts consider several key principles when deciding whether to grant an injunction:
- Inadequacy of Damages
- Damages must be insufficient to remedy the breach.
- For unique assets, property, or confidential information, injunctions are more likely.
- Serious Issue to Be Tried
- The applicant must show a real prospect of success on the merits.
- The claim cannot be frivolous or vexatious.
- Balance of Convenience
- Courts weigh the hardship to both parties.
- Injunctions will not be granted if the harm to the defendant outweighs the benefit to the claimant.
- Clean Hands
- The applicant must act fairly and without wrongdoing.
- Equitable remedies require honesty in bringing the claim.
Common Scenarios for Contractual Injunctions
- Non-Compete Clauses Courts may enforce injunctions to prevent former employees or business partners from breaching agreed restrictions on competition.
- Confidentiality Agreements Injunctions prevent disclosure of trade secrets, customer lists, or sensitive information.
- Property and Lease Contracts Specific obligations under property contracts may be enforced if damages cannot adequately compensate the non-breaching party.
- Customised Goods or Services When performance involves unique goods or services, prohibiting breach may be more effective than claiming damages.
Procedural Considerations
- Application to Court
- Apply for an injunction at the High Court or County Court.
- Include evidence of breach, contractual terms, and inadequacy of damages.
- Interim Injunctions
- Often granted ex parte (without notifying the defendant) in urgent cases.
- Applicant may need to provide an undertaking in damages if the injunction is later found to be wrongly granted.
- Final Injunctions
- Granted after a full trial on the merits.
- Usually accompanied by detailed enforcement provisions.
Limitations and Risks
- Discretionary Remedy: Courts may refuse if damages are adequate.
- Enforcement Difficulty: Monitoring compliance may be challenging.
- Defendant Hardship: Excessive burden on the defendant may prevent the order.
- Delay in Application: Delay can weaken the applicant's case and demonstrate acquiescence.
Common Questions from our Readers
Can an injunction be used for minor breaches?
Typically not. Injunctions are reserved for breaches where damages are insufficient or the breach is ongoing or imminent.
Are injunctions enforceable immediately?
Interim injunctions can be granted quickly, sometimes without notifying the other party, but final injunctions require a court determination.
What happens if a party disobeys an injunction?
Failure to comply may result in contempt of court proceedings, including fines or imprisonment.
Final Thoughts
Courts in England and Wales may grant injunctions for breach of contract when monetary damages are inadequate, the breach involves unique or confidential matters, and it is equitable to do so. The remedy is discretionary, with considerations including balance of convenience, clean hands, and feasibility of enforcement. Understanding the types, requirements, and limitations of injunctions is essential for effectively protecting contractual rights and mitigating harm.