Introduction
Mediation, as a key mechanism within Alternative Dispute Resolution (ADR), has gained prominence in the UK legal system as a means to resolve disputes without resorting to costly and time-consuming litigation. This essay explores the role of mediation in civil disputes, with a specific focus on its impact on the award of costs. It examines the procedural framework governing mediation, the judicial approach to cost awards in relation to parties’ engagement with mediation, and the broader implications for access to justice. By drawing on academic sources and legal precedents, this essay will argue that while mediation often reduces overall litigation costs, its influence on cost awards is nuanced and depends on judicial discretion and party conduct. The discussion will proceed in three parts: first, an overview of mediation within the ADR framework; second, an analysis of how mediation affects cost awards; and finally, a consideration of the limitations and challenges associated with this interplay.
Mediation in the Context of ADR
Mediation is a voluntary, confidential process whereby a neutral third party facilitates negotiations between disputing parties to reach a mutually acceptable resolution (Roberts and Palmer, 2005). Unlike arbitration, mediation does not result in a binding decision unless the parties agree to formalise the outcome in a settlement. In the UK, the Civil Procedure Rules (CPR), particularly CPR Part 1, encourage the use of ADR, including mediation, as part of the overriding objective to ensure cases are dealt with justly and at proportionate cost (Ministry of Justice, 2023). Indeed, the courts have actively promoted mediation through practice directions such as Pre-Action Protocols, which require parties to consider ADR before proceeding to trial.
The rationale for encouraging mediation is rooted in its potential to save time and reduce legal expenses. Research suggests that mediated settlements are often achieved at a fraction of the cost of full litigation (Mackie et al., 2000). Moreover, mediation fosters a collaborative approach, which can preserve relationships between parties—a particularly valuable outcome in family or commercial disputes. However, the voluntary nature of mediation means that its success hinges on the willingness of parties to engage in good faith, a factor that, as we shall see, significantly influences cost awards.
The Impact of Mediation on Award of Costs
The relationship between mediation and the award of costs is complex, primarily because cost decisions in the UK are governed by judicial discretion under CPR Part 44. Under CPR 44.2, courts have broad powers to determine who bears the costs of proceedings, guided by the general rule that the unsuccessful party pays the successful party’s costs (Ministry of Justice, 2023). However, engagement with mediation—or lack thereof—can influence this discretion.
One landmark case illustrating this principle is Halsey v Milton Keynes General NHS Trust [2004] EWCA Civ 576. In this case, the Court of Appeal held that an unreasonable refusal to mediate could result in adverse cost consequences, even for a party that ultimately succeeds in litigation. The court clarified that while mediation is not mandatory, parties are expected to seriously consider it as part of their obligations under the CPR. Consequently, a refusal to mediate without a justifiable reason—such as a belief that the case was unsuitable for mediation due to significant power imbalances—may lead to a reduction in costs awarded or, in extreme cases, an order to pay the opponent’s costs (Dunnett v Railtrack plc [2002] EWCA Civ 303).
Conversely, parties who engage in mediation in good faith, even if unsuccessful, are often viewed more favourably by the courts. For instance, in PGF II SA v OMFS Company 1 Ltd [2013] EWCA Civ 1288, the court penalised a party for ignoring a reasonable offer to mediate, reinforcing the principle that silence in response to mediation proposals can be deemed unreasonable. This judicial stance arguably incentivises participation in mediation, as parties risk cost penalties for non-engagement. However, the impact on costs is not always straightforward. If mediation fails due to one party’s intransigence, the court may still award costs against that party, but such outcomes depend on detailed evidence of conduct during the process.
Furthermore, mediation can directly reduce the overall costs subject to judicial award. Successful mediation often results in a settlement before trial, thereby limiting legal fees and court expenses. Even in cases where mediation fails, the process may narrow the issues in dispute, leading to shorter hearings and lower costs (Mackie et al., 2000). Thus, mediation serves not only as a tool for dispute resolution but also as a mechanism for cost containment, influencing the quantum of costs awarded.
Challenges and Limitations
Despite its benefits, the interplay between mediation and cost awards is not without challenges. One significant limitation is the inconsistency in judicial approaches to cost penalties for refusing mediation. While cases like Halsey establish guiding principles, the application of these principles varies depending on the judge’s interpretation of what constitutes a ‘reasonable’ refusal. This subjectivity can create uncertainty for litigants, who may struggle to predict cost outcomes when deciding whether to mediate (Genn, 2010).
Additionally, mediation is not universally suitable. In disputes involving complex legal issues, significant power imbalances, or allegations of bad faith, mediation may be inappropriate or ineffective. Forcing parties into mediation in such circumstances, under the threat of cost sanctions, risks undermining access to justice by pressuring vulnerable parties into settlements that do not reflect their legal entitlements (Roberts and Palmer, 2005). Moreover, the costs of mediation itself—such as mediator fees—can be substantial, particularly for parties with limited resources, and these are not always recoverable, even if mediation succeeds.
Finally, there is a lack of robust empirical data on the long-term effects of mediation on cost awards. While anecdotal evidence and case law suggest a correlation between mediation engagement and favourable cost outcomes, comprehensive statistical analysis is limited. This gap in research hinders a full understanding of mediation’s impact on litigation costs and underscores the need for further study (Genn, 2010).
Conclusion
In summary, mediation plays a pivotal role in the UK legal system by offering a cost-effective alternative to litigation, often influencing the judicial award of costs. Engagement with mediation, or the lack thereof, can significantly affect cost decisions, with courts using their discretion to penalise unreasonable refusals to mediate as seen in landmark cases like Halsey v Milton Keynes General NHS Trust. Furthermore, successful mediation can reduce the overall costs of dispute resolution, benefiting both parties and the court system. However, challenges remain, including inconsistent judicial approaches, the suitability of mediation in all cases, and the need for more empirical research. The implications of these findings are significant, as they highlight the importance of promoting mediation while ensuring that cost sanctions do not compromise access to justice. Ultimately, mediation’s effect on cost awards reflects a broader policy goal of encouraging efficient dispute resolution, though its application must be balanced with fairness and practicality.
References
- Dunnett v Railtrack plc [2002] EWCA Civ 303.
- Genn, H. (2010) Judging Civil Justice. Cambridge University Press.
- Halsey v Milton Keynes General NHS Trust [2004] EWCA Civ 576.
- Mackie, K., Miles, D., Marsh, W., and Allen, T. (2000) The ADR Practice Guide: Commercial Dispute Resolution. Butterworths.
- Ministry of Justice (2023) Civil Procedure Rules. UK Government.
- PGF II SA v OMFS Company 1 Ltd [2013] EWCA Civ 1288.
- Roberts, S. and Palmer, M. (2005) Dispute Processes: ADR and the Primary Forms of Decision-Making. Cambridge University Press.

