Professional negligence occurs when a trusted professional fails to meet the standard of care expected of them, causing financial loss or harm. If you believe you have been let down, this page explains how professional negligence claims work and how I can support you through the process.
Are you worried about advice you’ve received from a professional? Are you concerned that their actions have caused you to lose money? Are you unsure about the steps you need to take to put things right?
I am Melissa Worth, a solicitor and Head of Commercial Litigation at HM3 Legal, an award‑winning SRA‑regulated law firm. I use my experience to guide private individuals, company executives and business owners through the complexities of professional negligence claims.
If you're reading this, you may be concerned that a professional has made an error resulting in financial loss for you or your business. This situation can be extremely distressing. I understand this because I’ve helped many clients bring successful professional negligence claims and secure compensation after things have gone wrong.
When you trust a professional - whether a solicitor, surveyor, accountant or architect - you rightfully expect high standards of care and expertise. While most professionals do deliver great service, things don’t always go as planned. Professional negligence can have serious repercussions for business owners, private individuals and company executives alike.
Every professional owes a duty of care to their clients and must exercise reasonable skill and care when providing advice or services. If the advice or service you received fell below the expected standard and caused a negative outcome, I can help you understand your options and pursue a professional negligence claim where appropriate.
Unlike most solicitors, I have represented both professionals (the defendants) and claimants. This gives me a comprehensive understanding of both sides of negligence claims and puts me in a strong position to secure the compensation you deserve.
I recognise the emotional toll that professional negligence claims can take. I offer empathy, clarity and support throughout the process, making my clients feel valued and understood.
I am a solicitor and partner at HM3 Legal, an award-winning law firm regulated by the Solicitors Regulation Authority. I am based in Manchester and I act for clients across the country. I act for all my clients through HM3 Legal, and instructions can only be taken through the firm.
Feel free to contact me by email mxw@hm3legal.co.uk or telephone 0161 672 0471.

I bring a unique perspective to my practice because, for many years, I worked to defend professional negligence claims made against solicitors, surveyors, accountants and other professionals. This experience of the “other side” means I understand the intricacies and nuances of negligence claims from all angles. It allows me to provide well‑rounded, effective representation for my clients.
This extensive background means I am adept at identifying potential pitfalls and opportunities that others might overlook, giving my clients strategic advantages and helping them work towards the best possible outcome.
I approach each case with a balanced perspective, ensuring that every aspect is considered and addressed thoroughly. My clients can trust that they are in capable hands, benefiting from my holistic understanding of the legal landscape surrounding professional indemnity and negligence claims.
I aim to be approachable, down‑to‑earth and deeply committed to achieving the best possible outcomes for my clients. I look forward to hearing from you.
You can contact me by email mxw@hm3legal.co.uk or telephone 0161 672 0471.
I specialise in helping clients bring professional negligence claims against a range of professionals, including solicitors, surveyors, financial advisers, accountants and architects.
If you want to understand the early signs that a professional may have acted negligently, I’ve written a full guide that explains the most common indicators and what they mean for your potential claim.
Solicitors are trusted advisors on legal matters (I should know - I am one), providing essential guidance and representation for their clients. However, when they fail to deliver services to the expected standard, the consequences can be severe and far‑reaching. I specialise in handling claims against solicitors and helping clients secure the justice and compensation they deserve.
Examples of Claims Against Solicitors
Missed Deadlines
Poor Advice
Inadequate Representation
Breach of Confidentiality
Financial Mismanagement
For a deeper explanation of when a solicitor’s mistakes may amount to professional negligence, you can read my full article on bringing a claim against a solicitor.
How I Can Help
My expertise covers these scenarios and more, providing clients with the legal recourse needed to address solicitors’ negligence. If you believe you have a claim against a solicitor, contact me for an initial discussion so I can help you understand your options.
Please contact me by email mxw@hm3legal.co.uk or telephone 0161 672 0471.
Surveyors play a crucial role in property transactions and assessments. Errors in their valuation or survey reports can lead to significant financial losses in both the short and long term.
Examples of Negligence Claims Against Surveyors
How I Can Help
If you believe your surveyor’s negligence has led to financial loss, I can help. With years of experience handling negligence claims against surveyors, I can guide you through the process of bringing a successful claim and seeking redress.
Please contact me by email mxw@hm3legal.co.uk or telephone 0161 672 0471.

Architects play a crucial role in ensuring that buildings are functional, safe and compliant. However, the complexities involved in architectural design and project management mean that mistakes can occur. These errors can lead to significant project delays and financial losses.
Examples of Professional Negligence Claims Against Architects
How I Can Help
If you suspect that your architect’s oversight has caused financial loss, I can help. With extensive experience handling professional negligence claims, I will guide you through the claims process and help you seek the redress you deserve.
Please contact me by email mxw@hm3legal.co.uk or telephone 0161 672 0471.
Accountants play a vital role in managing an organisation’s or individual’s financial health. They are trusted with accurate financial reporting, tax compliance and strategic financial planning. However, mistakes or oversights can lead to severe consequences, including tax issues, financial loss and legal penalties.
Examples of Professional Negligence Claims Against Accountants
How I Can Help
Accountants hold a position of great responsibility and trust. When they fail to fulfil their duties competently and ethically, the repercussions can be severe. If you believe you have been affected by an accountant’s negligence, I have the experience to help you navigate the complexities of your claim.
Please contact me by email mxw@hm3legal.co.uk or telephone 0161 672 0471.
Financial advisers must assess risk accurately and provide suitable, well‑reasoned advice. When they fail to do so, clients can suffer significant financial loss, stress and long‑term consequences.
Examples of Professional Negligence Claims Against Financial Advisers
Unsuitable advice: Financial advisers have a duty to provide competent and suitable advice based on a client’s financial situation, goals and risk tolerance. When an adviser fails to thoroughly assess a client’s needs and provides inappropriate or unsuitable advice, it constitutes a breach of duty. This can lead to significant financial losses and may be grounds for a professional negligence claim.
Misrepresentation: Misrepresentation occurs when a financial adviser provides false or misleading information that a client relies upon when making investment decisions. This may include overstating potential returns, downplaying risks or omitting key information about fees or charges. Misrepresentation can lead to unforeseen losses and may warrant a claim for damages.
Failure to Disclose Conflicts of Interest: Financial advisers must act in the best interests of their clients, which includes disclosing any conflicts of interest that might impair their objectivity. If an adviser fails to disclose relationships or financial interests that conflict with the client’s interests, this can result in financial harm and may amount to professional negligence.
How Can I Help?
With extensive experience in professional negligence claims, I provide clear guidance and representation to clients who have suffered financial losses due to the negligence of their adviser.
I understand that these disputes can be complex and emotionally taxing, which is why I strive to make the legal process as smooth and stress‑free as possible. I work closely with clients to gather evidence, assess the strength of their case and pursue appropriate legal action to seek fair compensation for their losses.
If you need help with a claim against a financial adviser, please contact me by email at mxw@hm3legal.co.uk or telephone 0161 672 0471.
Expert Assessment I provide an early assessment of the merits of your claim and give clear advice about costs, timelines and what to expect as your case progresses.
Comprehensive Review I carefully review all relevant facts, documents and events to ensure I fully understand the issues and the impact on you or your business.
Strategic Guidance I guide you through every step of the process, helping you prepare your claim and work towards the best possible outcome.
Understanding the Process Before any claim is commenced, I explain the specific process for pursuing a professional negligence claim in England and Wales, including the Pre‑Action Protocol. This encourages early exchange of information and often allows disputes to be resolved without going to court.
Exploring Resolution Options Litigation can be stressful and time‑consuming. I explore all options for resolving your claim, including negotiation and mediation, with the aim of achieving an out‑of‑court settlement wherever possible.
Experience With Insurers Most professionals have indemnity insurance. I have previously acted for professional indemnity insurers, giving me valuable insight into how insurers assess and respond to negligence claims.
Client‑Focused Service I focus on your individual and business needs. My experience allows me to quickly identify key issues and advise on the best strategic course of action for your case.
Professional negligence occurs when a professional fails to perform their duties to the expected standard, causing financial loss, harm or other negative consequences for their client.
I will carry out a thorough assessment of your situation, review the documents and advise you on whether the professional’s actions fell below the required standard and whether this caused your loss.
Most professional negligence claims must be brought within six years, although there are exceptions. I will advise you on the relevant limitation period for your specific circumstances.
Many claims require expert evidence to show what a competent professional should have done. I will advise you on whether expert input is needed and help you obtain it if so.
Almost all professionals have indemnity insurance. In most cases, your claim will be handled by the insurer and their solicitors. I have extensive experience dealing with professional indemnity insurers and understand how they approach these claims.
No. The vast majority of professional negligence claims settle before trial. I prioritise negotiation and mediation wherever possible to avoid the stress, cost and uncertainty of court proceedings.
It depends on the complexity of the case, the evidence required and the insurer’s approach. I will give you clear guidance on likely timelines once I have reviewed your documents.
I will explain costs clearly at the outset and discuss funding options with you. You will always know where you stand.

If you think you may have a professional negligence claim, I’m here to help. I will give you clear, practical advice about your options and guide you through the process with empathy and expertise.
Contact me today by email mxw@hm3legal.co.uk or telephone 0161 672 0471.