How Much Does It Cost to Change a Will in the UK?

Last reviewed: 24 May 2026 by the MP Estate Planning editorial team. Jurisdiction: England and Wales. Scotland and Northern Ireland have different probate and intestacy rules; the IHT thresholds are UK-wide.

Updating a will is a common necessity, especially after significant life events. In the UK, the cost of doing so can vary widely based on the complexity of the will and the method chosen for updating it.

We understand that one of the primary concerns when considering updating a will is the cost involved. Whether you decide to do it yourself, use an online service, or consult a solicitor, the costs can differ significantly.

We will explore these options in detail to help you understand what to expect when updating your will.

Key Takeaways

• Updating a will can be done through various methods, each with its own cost implications.
• The complexity of the will affects the overall cost of updating it.
• Using a solicitor may provide additional benefits but at a higher cost.
• Online services offer a middle ground between DIY and solicitor-led updates.
• Understanding the costs involved helps in making an informed decision.

Understanding the Basics of Wills in the UK

Understanding the fundamentals of wills is crucial for anyone looking to manage their estate effectively in the UK. A will is a legally binding document that outlines what happens to your money, property, and possessions after you die. It’s a vital tool for ensuring your wishes are respected and your loved ones are taken care of.

Definition of a Will

A will, also known as a last will and testament, is a document that details how you want your assets to be distributed after your passing. It can include instructions on the distribution of your property, money, and other possessions. Having a clear and valid will can help prevent misunderstandings and disputes among your loved ones.

Some key aspects of a will include:

• Appointment of an executor to manage your estate
• Distribution of assets to beneficiaries
• Guardianship arrangements for minor children
• Funeral wishes

Importance of Updating a Will

Updating your will is crucial after significant life events, such as marriage, divorce, the birth of children, or acquiring new assets. Failing to update your will can lead to unintended consequences, such as your assets being distributed contrary to your current wishes.

Key reasons to update your will include:

1. Changes in marital status
2. Birth or adoption of children
3. Acquisition or disposal of significant assets
4. Changes in your executors or beneficiaries

By keeping your will up-to-date, you can ensure that your wishes are carried out and your loved ones are protected. It’s a simple yet effective way to maintain control over your estate, even after you’re gone.

Factors Influencing the Cost of Changing a Will

The cost of updating a will in the UK is influenced by several key factors. Understanding these factors can help you plan and budget for the changes you need to make to your will.

Complexity of the Will

The complexity of your will plays a significant role in determining the cost of making changes. Wills that involve multiple beneficiaries, assets, or trusts are considered more complex and may require more time and expertise to update.

• Simple wills with few beneficiaries and assets may incur lower costs.
• Complex wills with multiple beneficiaries, assets, or trusts may require more extensive changes, increasing the cost.

Legal Fees and Expenses

Legal fees and expenses are another crucial factor that can impact the cost of changing a will. Solicitors’ fees can vary widely depending on their experience, location, and the complexity of the work involved.

When seeking professional assistance, it’s essential to understand the fee structure and what’s included in the cost. Some solicitors may charge:

• A fixed fee for specific services.
• An hourly rate for more complex tasks.

DIY vs Professional Assistance

Deciding whether to use DIY methods or seek professional assistance is a critical decision that can affect the cost of changing a will. While DIY kits may seem cost-effective, they may not provide the necessary guidance and expertise, potentially leading to errors or omissions.

On the other hand, professional assistance from a solicitor can provide peace of mind and ensure that your will is updated correctly. We recommend weighing the costs and benefits of each approach carefully.

When it comes to updating a will, it’s crucial to consider the potential costs involved. By understanding the factors that influence these costs, you can make informed decisions about how to proceed.

Comparing Costs: DIY Will Changes vs Solicitor Assistance

As you consider updating your will, it’s essential to weigh the costs of different approaches. The decision between making DIY changes and seeking professional solicitor assistance can significantly impact your expenses.

Estimated Costs for DIY Changes

DIY will changes can be a cost-effective option, with initial costs starting from as low as £10 for a basic template. However, it’s crucial to consider the potential risks and additional costs associated with errors or omissions. Some of the costs to consider include:

• DIY will writing kits: £10-£30
• Potential costs for correcting errors: £100-£500
• Possible costs for contesting the will: £1,000-£5,000

While the initial outlay may seem attractive, the potential for costly mistakes or disputes can far outweigh the initial savings. For more information on the costs associated with making a will, you can visit our guide on will costs in the.

Average Solicitor Fees for Will Amendments

Solicitors offer expertise and peace of mind when updating your will. The average cost for solicitor-assisted will amendments can range from £100 to £500, depending on the complexity of the changes and the solicitor’s fees. Some benefits of using a solicitor include:

• Expert advice tailored to your circumstances
• Reduced risk of errors or disputes
• Comprehensive documentation and storage

While solicitor fees may seem higher upfront, they provide a safeguard against potential future costs and complications. It’s essential to discuss your needs with a solicitor to get a clear understanding of their fees and the services they provide.

The Role of Codicils in Changing a Will

In the UK, a codicil is a legal document that allows you to make amendments to your existing will. It’s a useful tool for making minor changes without having to rewrite your entire will.

What is a Codicil?

A codicil is a supplementary document that references your original will and outlines the changes you wish to make. It must be executed with the same formalities as your original will, meaning it needs to be signed in the presence of two witnesses.

For instance, if you’ve recently acquired a new asset or wish to change the executor of your will, a codicil can be a straightforward solution. However, it’s essential to ensure that the codicil is properly drafted to avoid any confusion or potential disputes.

When to Use a Codicil

Using a codicil is appropriate when the changes to your will are minor. For example, if you want to:

• Change the name of an executor or beneficiary
• Add or remove a specific bequest
• Update your will to reflect a change in your marital status

However, if you’re making significant changes or if your will is old or complex, it might be more advisable to create a new will. This can help avoid confusion and ensure that your wishes are clearly understood.

To understand whether you need to update your estate plan, you can refer to our guide on whether you need to update your estate plan in the.

When deciding between a codicil and a new will, consider the complexity of the changes and the age of your original will. While a codicil can be a cost-effective solution for minor updates, ensuring that your will accurately reflects your wishes is paramount.

Additional Costs to Consider

When updating your will, it’s crucial to consider the additional costs that may arise beyond the initial change. These costs can include court fees, notification costs for beneficiaries, and other expenses related to the probate process.

Court Fees and Other Expenses

Court fees and other expenses can add up when changing your will. Here are some costs you might incur:

• Court Fees: These fees vary depending on the complexity of the probate process.
• Probate Costs: The cost of obtaining probate, which can include fees for legal representation.
• Other Expenses: Additional expenses might include costs for obtaining copies of documents, postage, and other administrative fees.

Notification Costs for Beneficiaries

Notifying beneficiaries about changes to your will is an essential step. The costs associated with this process can vary:

• Postage and Delivery: Costs for sending notifications via post or other delivery methods.
• Professional Services: Fees for using a solicitor or other professional services to notify beneficiaries.

It’s essential to factor these additional costs into your budget when planning to update your will. By understanding the potential expenses involved, you can make more informed decisions about your estate planning.

The Process of Changing Your Will

Amending your will requires a thorough approach, involving assessment, decision-making, and the right documentation. When you decide to update your will, it’s essential to understand the steps involved to ensure that your wishes are carried out effectively.

Steps to Amend Your Will

To amend your will, follow these key steps:

• Assess the need for change: Review your current will and identify the changes you wish to make.
• Decide on the method of update: Choose between creating a codicil or drafting a new will entirely.
• Gather necessary documentation: Ensure you have all required documents and information.
• Execute the changes: Sign and witness your updated will or codicil according to legal requirements.

For detailed guidance on the costs associated with amending a will, you can visit Witan Solicitors to understand the financial implications.

Documentation Required

The documentation required for changing your will includes:

1. The original will: This is the document you wish to amend.
2. Identification documents: Proof of identity for yourself and any beneficiaries or executors involved.
3. Details of the changes: Clearly outline what changes you want to make.

Ensuring you have the correct documentation will streamline the process of updating your will. It’s also crucial to understand the fees associated with will amendments in the UK, which can vary depending on the complexity of the changes and the legal assistance you require.

By following these steps and understanding the necessary documentation, you can ensure that your will is updated accurately and in accordance with UK law.

Common Reasons for Changing a Will

Life is full of changes, and one’s will should reflect these shifts. As people’s circumstances evolve, their estate plans need to adapt to ensure their wishes are carried out effectively. Whether it’s a change in marital status, the birth of a child, or acquiring new assets, updating a will is crucial. We will explore the common reasons why individuals update their wills, providing insight into when and why changes are necessary.

Changes in Personal Circumstances

Significant life events often necessitate changes to a will. For instance, marriage or divorce can dramatically alter one’s estate planning needs. Upon getting married, a previous will might be automatically invalidated unless it was made in contemplation of that marriage. Conversely, a divorce might lead to the removal of an ex-spouse as a beneficiary or executor. We must consider these changes to ensure our will accurately reflects our current wishes.

Other personal changes, such as the birth or adoption of a child, also require updates to a will. This ensures that the new addition to the family is properly provided for. Similarly, if a beneficiary or executor passes away, or if there’s a significant change in relationships, the will should be updated accordingly.

• Marriage or divorce
• Birth or adoption of a child
• Death of a beneficiary or executor
• Changes in relationships with beneficiaries or executors

Changes in Asset Ownership

Changes in asset ownership are another common reason for updating a will. If you’ve acquired new assets, such as property or investments, you may want to include these in your will. Conversely, if you’ve sold or disposed of assets that were previously included, your will should be updated to reflect this.

For example, if you’ve purchased a new home or invested in a business, you might want to specify how these assets should be distributed. On the other hand, if you’ve sold a property that was mentioned in your will, it’s essential to update the document to avoid confusion or disputes.

Understanding the common reasons for changing a will can help individuals ensure their estate plans remain relevant and effective. For more information on the importance of having a will in the UK, you can visit our page on the importance of having a will in the. By keeping your will up-to-date, you can have peace of mind knowing that your wishes will be respected.

Common Mistakes When Changing a Will

Many individuals make critical errors when altering their will, often resulting in unintended consequences. When updating a will in the United Kingdom, it’s essential to be aware of these potential pitfalls to ensure that your wishes are carried out as intended.

Overlooking Legal Requirements

One of the most significant mistakes is overlooking the legal requirements for valid changes. To avoid this, ensure that your will is signed, dated, and witnessed correctly. Failure to follow these steps can invalidate your changes. For more information on the legal requirements, you can refer to resources that outline the common mistakes people make when writing their own.

• Ensure your will is signed in the presence of two independent witnesses.
• Make sure the witnesses are not beneficiaries or spouses of beneficiaries.
• Keep your will up to date with the current laws in the UK.

Failing to Inform Beneficiaries

Another critical error is failing to inform beneficiaries about the updates made to your will. While it’s not legally required to notify them, it’s a good practice to keep them informed to avoid potential disputes. Transparency can help prevent misunderstandings and ensure that your wishes are respected.

1. Review your will regularly to reflect any changes in your circumstances or wishes.
2. Seek professional advice to ensure that your will is updated correctly and in compliance with UK laws.
3. Store your will in a safe and accessible location, and inform your executors of its whereabouts.

By being aware of these common mistakes and taking steps to avoid them, you can ensure that your will is updated effectively and that your estate is distributed according to your wishes.

Ensuring Your Will Remains Valid After Changes

Ensuring your will remains valid after making changes is crucial for reflecting your current wishes. When you update your will, you must ensure that it continues to be legally binding and accurately represents your intentions.

We understand the importance of getting it right. Updating executors and trustees is a critical aspect of maintaining the validity of your will. Executors are responsible for carrying out the instructions in your will, while trustees manage any trusts established in your will. If there are changes in their circumstances or your relationship with them, it may be necessary to appoint new executors or trustees.

Updating Executors and Trustees

When updating executors and trustees, it’s essential to follow the proper legal procedures. This may involve:

• Revoking the authority of the existing executor or trustee
• Appointing new executors or trustees
• Ensuring that the changes are properly documented and witnessed

It’s crucial to seek professional advice when making these changes to ensure that they are carried out correctly and in accordance with UK law.

Regular Review of Your Will

Regularly reviewing your will is vital to ensure it remains relevant and effective. We recommend reviewing your will every 3-5 years or whenever significant changes occur in your life, such as:

• Marriage or divorce
• Birth or adoption of children
• Significant changes in assets or property

By keeping your will up-to-date, you can ensure that your wishes are respected and your loved ones are protected. Regular reviews also help to identify any potential issues or conflicts that may arise.

To ensure that your will remains valid and effective, it’s essential to balance the need for updates with the potential costs involved, such as updating a will solicitor costs and fees for amending a will in Britain. By understanding these costs and seeking professional advice, you can make informed decisions about your will.

Conclusion: Making Informed Decisions About Will Changes

Changing a will is a significant decision that requires careful consideration and planning. As we’ve discussed, the cost of updating a will in the UK can vary depending on several factors, including the complexity of the will and whether you choose to seek professional assistance.

To make informed decisions about changing your will, it’s essential to assess your needs and seek professional advice when necessary. This ensures that your will is updated correctly and reflects your wishes. When considering the cost of changing a will, you should also factor in additional expenses, such as court fees and notification costs for beneficiaries.

Key Considerations

Before updating your will, consider your personal circumstances and the potential impact on your beneficiaries. Seeking professional advice can help you navigate the process and avoid common mistakes. The price of changing a will in the UK can be a worthwhile investment in ensuring that your estate is distributed according to your wishes.

By understanding the factors that influence the cost of updating a will in the UK, you can make informed decisions about your estate planning. We recommend reviewing your will regularly to ensure it remains valid and reflects your current circumstances.

Can a Will Be Changed After the Testator Has Died?

A common misconception is that once the person who made the Will — the testator — has died, its terms are fixed. In most cases, the beneficiaries named in a Will (and, in some circumstances, those who would have inherited under intestacy) can collectively agree to redirect how the estate is distributed. Two mechanisms are typically used: an instrument of variation (commonly called a deed of variation) and, less commonly, a disclaimer.

Deed of Variation

A deed of variation allows one or more beneficiaries to redirect their inherited share — whether to other individuals, a trust, or a charity — within two years of the date of death. Provided the deed meets the requirements set out in section 142 of the Inheritance Tax Act 1984 and section 62 of the Taxation of Chargeable Gains Act 1992, and contains the appropriate election wording, HMRC will generally treat the variation as if the deceased had made it themselves. This can be a powerful tool for reducing an inheritance tax liability or passing wealth to the next generation — though in our experience, missing the two-year deadline is an irreversible and often costly mistake. HMRC guidance on deeds of variation is available in the HMRC Inheritance Tax Manual at IHTM35011.

Can an Executor Change a Will Unilaterally?

No. An executor’s role is to administer the estate in accordance with the Will — not to alter it. An executor has no legal authority to unilaterally change the terms of a Will after the testator has died, redirect bequests, or override the testator’s expressed wishes. Doing so could constitute a breach of their fiduciary duty and potentially expose them to personal liability. Where the Will contains an ambiguity or a drafting error, the correct route is generally an application to the court for rectification or construction, not a unilateral decision by the executor. Our team would always recommend taking regulated legal advice before an executor takes any steps that could be interpreted as departing from the Will’s terms.

What About Disclaimers?

A beneficiary may also choose to disclaim their entire entitlement — refusing it outright rather than redirecting it. A disclaimer cannot be partial (you cannot keep part of a gift and refuse the rest) and once made it is generally irrevocable. Unlike a deed of variation, a disclaimer does not allow the beneficiary to nominate who receives the disclaimed share; it simply falls back into the residuary estate or passes under the rules of intestacy, depending on the Will’s drafting. Disclaimers are comparatively rare in estate planning practice and are usually only appropriate in specific circumstances.

Common Questions About Changing a Will

Is it better to rewrite a will or use a codicil?

It depends on the nature and scale of the change. A codicil is typically suited to minor, self-contained amendments — correcting a misspelled name, updating an address, or adding a small specific bequest. Solicitor fees for a codicil generally range from £100 to £300. A full rewrite (a new Will that revokes the previous one) is usually more appropriate when you are changing executors, appointing or removing guardians, significantly altering the distribution of your estate, or when the existing Will is old enough that a codicil alongside it may create confusion during probate. A solicitor-drafted simple Will typically costs £150 to £500 or more depending on complexity and location. In our experience, a poorly drafted codicil that conflicts with the original Will can trigger a probate dispute that costs beneficiaries far more than the saving on professional fees.

Can I change my will without a solicitor in the UK?

Yes, in England and Wales there is no legal requirement to use a solicitor to make or amend a Will. Online Will-writing services such as Farewill, Kwil, and Legal Wills UK typically charge between £10 and £90 for a new Will. However, neither a DIY codicil nor an online service carries the same level of professional accountability as regulated legal advice. Small errors in execution — for example, a witness who is also a beneficiary, or ambiguous wording — may invalidate the amendment or, in the worst cases, the entire original Will.

What is the cheapest way to change your will?

The cheapest option in pure monetary terms is a DIY codicil or a new Will drafted through a low-cost online service. However, cheapest at the point of drafting is not always cheapest overall. A disputed or invalid amendment may result in contested probate proceedings, which can cost estates tens of thousands of pounds and delay distribution for years. Where your estate is straightforward and the change is genuinely minor, a low-cost route may be perfectly adequate; where your circumstances are complex, the cost of professional advice is generally modest relative to the risk of getting it wrong.

Does a codicil have to be done by a solicitor?

No. A codicil does not legally have to be prepared by a solicitor, provided it is signed and witnessed in the same way as the original Will — in the presence of two independent witnesses who are both present at the same time, and who are not beneficiaries under the Will or married to beneficiaries. That said, our team would recommend at minimum a professional review before a codicil is executed, particularly where it interacts with complex existing provisions or where the testator’s capacity could later be questioned.

What is the easiest way to change a will?

For most people, the most straightforward route is to instruct a Will writer or solicitor to prepare either a codicil or a new Will, depending on the extent of the change needed. Specific types of changes — such as correcting a misspelled name or updating an executor’s address — may only require a codicil. Changes to executors, guardians, or the main distribution of the estate generally warrant a full rewrite to avoid any ambiguity between the old and new documents. Keeping your Will under regular review — particularly after major life events such as marriage, divorce, the birth of a child, or a significant change in assets — is generally the most effective way to avoid the need for urgent or complex amendments later.