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 about Alternative Dispute Resolution options for wills in England and Wales. This comprehensive guide explains mediation, negotiation, early neutral evaluation, arbitration, and how ADR fits into disputed wills and inheritance claims, including court expectations and practical steps for resolution.

Disputes about wills can arise for many reasons. A beneficiary may feel a will does not reflect the deceased's true intentions, an executor may be challenged over how an estate is being administered, or a family member may claim inadequate provision under statutory law. Traditionally, these disputes might proceed to litigation in the High Court or county courts. However, litigation can be expensive, time‑consuming, and emotionally draining.
Alternative Dispute Resolution (ADR) refers to a range of methods by which parties can attempt to resolve disagreements without a full court trial. The Civil Procedure Rules (CPR) and modern case law now actively encourage ADR, including in contentious probate and inheritance disputes. Parties and their legal advisers are expected to consider these options at an early stage and may face costs consequences for unreasonably refusing to engage.
This article explains the key ADR options available in will disputes, when they might be appropriate, and practical steps involved.
What Types of Disputes Can Arise in Relation to Wills?
Before exploring ADR, it is helpful to understand the kinds of disagreements that may occur:
- Validity challenges: Claims that a will is invalid because of lack of capacity, undue influence, lack of knowledge and approval, improper execution, or forgery.
- Statutory claims: Claims under the Inheritance (Provision for Family and Dependants) Act 1975 where a beneficiary or dependent did not receive reasonable financial provision.
- Executor conduct disputes: Concerns about how executors or trustees are administering the estate.
- Beneficiary entitlement disputes: Disagreement between beneficiaries over division of estate assets.
These matters can be highly sensitive, often involving family relationships and personal assets with sentimental value. ADR methods are increasingly used to seek early, consensual resolutions.
What Is Alternative Dispute Resolution (ADR)?
Alternative Dispute Resolution (ADR) is any method of resolving a dispute outside the formal court process. It includes informal and formal techniques, all designed to avoid a full trial. ADR is widely used in civil and commercial disputes and is now a standard consideration in contentious probate matters.
The Civil Procedure Rules underpin modern litigation practice and explicitly require parties to consider options such as negotiation and mediation. Courts have the power to encourage or order ADR under CPR 1 and 3. Failure to engage without good reason can be a factor in a court's assessment of costs.
Key ADR Options for Will Disputes
1. Negotiation
Negotiation is the most straightforward form of ADR. It involves direct discussions between the parties (often through their solicitors) with the aim of reaching a settlement. Negotiation can take place at any time, before or after a claim is issued, and may involve informal meetings, letters, or structured settlement discussions.
When negotiation is useful:
- Where parties are willing to engage constructively.
- For straightforward disagreements or where the main issue is financial distribution.
- As a first step before more structured ADR.
Benefits:
- Low cost; control remains with the parties; no formal process.
- Can preserve relationships and avoid adversarial proceedings.
Limitations:
- May not succeed if positions are entrenched; there is no neutral facilitator.
2. Mediation
Mediation is the most commonly used ADR method in inheritance and will disputes. An independent mediator facilitates discussions between the parties and helps them explore options for resolution. The mediator does not decide the outcome; the parties retain control over any settlement.
Key characteristics:
- Neutral facilitator: A mediator (often a solicitor, barrister, or trained ADR practitioner) assists negotiations.
- Flexible process: Sessions can be in person or remote, and parties do not need to be in the same room.
- Confidential: Usually conducted without prejudice; communications generally cannot be used in court if mediation fails.
- Non‑binding: Parties only agree to terms they are willing to accept.
Advantages of mediation:
- Potentially faster and less costly than court proceedings.
- Maintains confidentiality.
- Provides a structured environment to discuss sensitive issues.
- Parties can agree on outcomes that a court cannot impose, such as specific property allocations or personal arrangements.
Practical considerations:
- The parties should agree on the choice of mediator.
- A mediator with experience in probate or inheritance law can improve the chance of settlement.
When mediation is effective:
- Complex family dynamics exist.
- Preserving relationships is a priority.
- Confidentiality is important.
3. Early Neutral Evaluation (ENE)
Early Neutral Evaluation (ENE) involves an impartial evaluator (often a senior legal practitioner) assessing the strengths and weaknesses of each party's case and providing an objective opinion. It is not a decision or formal award but can clarify realistic prospects of success.
Purpose of ENE:
- To narrow issues in dispute.
- To provide a reality check and encourage settlement.
Benefits:
- Identifies key strengths and weaknesses early.
- Informs negotiation strategy.
Limitations:
- Non‑binding; cannot impose a settlement or decision.
4. Arbitration
Arbitration is a more formal ADR process where an arbitrator (or a panel) hears evidence and arguments from both sides and then makes a decision. The parties usually agree in advance to be bound by that decision.
Characteristics:
- Decision by the arbitrator can be binding or non‑binding depending on agreement.
- Private process with procedural flexibility.
- May be suited to disputes where the parties want a final decision without going to court.
When arbitration may be used:
- When parties have agreed arbitration clauses or agree to arbitrate after a dispute arises.
- In complex matters where a formal evaluative process is desirable.
Pre‑Action Considerations and Court Expectations
Before commencing litigation over a will dispute, parties and solicitors are expected to engage in pre‑action conduct and consider ADR options. Courts may require evidence that parties have attempted ADR or engaged in meaningful settlement discussions before issuing proceedings.
Since October 2024, the CPR emphasise ADR's role in case management and costs assessments. A refusal to engage in reasonable ADR can attract cost sanctions, where a party may face paying their opponent's legal costs or failing to recover their own costs, even if they succeed at trial.
Practical Steps for Parties Considering ADR
- Early assessment: Review the strengths and weaknesses of the case and discuss ADR options with legal advisers.
- Pre‑action correspondence: Lay out the dispute and invite the other party to consider ADR.
- Choose the appropriate ADR method: Mediation is the most common first choice in will disputes, but ENE or arbitration may be suitable in specific cases.
- Agree on neutral facilitators: Where possible, agree on the mediator, evaluator, or arbitrator.
- Attend ADR sessions: Engage constructively and in good faith.
- Document engagement: Keep records of attempts at ADR to demonstrate compliance with procedural expectations.
Risks and Limitations of ADR
While ADR has many advantages, it may not always resolve a dispute:
- No guaranteed settlement: Mediation and ENE are non‑binding.
- Costs can still arise: ADR involves fees for mediators, arbitrators, and legal advisers.
- Power imbalances: One party may have more resources or legal knowledge, requiring careful management by advisers.
- Not always suitable: In disputes requiring formal legal determinations (e.g., complex issues of law), a court may be more appropriate.
Even when ADR fails, insights gained through the process can clarify issues and streamline subsequent litigation.
Key Takeaways
Alternative Dispute Resolution offers a range of options to resolve disputes arising from wills, inheritance claims, and estate administration in England and Wales:
- Negotiation is an informal first step.
- Mediation is the most common ADR method in will disputes and supports confidential, consensual resolutions.
- Early Neutral Evaluation provides an independent assessment of case strengths and can encourage settlement.
- Arbitration offers a formal, private decision‑making process.
Recent changes in civil procedure and case law mean courts now expect engagement with ADR and may penalise unreasonable refusal. ADR can save time, reduce costs, and preserve relationships, making it a practical alternative to litigation in many will disputes.