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UK Professional Negligence Solicitors

We recovered millions in compensation for clients affected by professional negligence across legal, financial, property and construction sectors. No Win No Fee. Free consultation available.
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What Is Professional Negligence?

Professional negligence happens when a trusted expert — like a solicitor, accountant, or architect — fails to meet the expected standards of their profession, causing you financial loss. Whether you’re an individual or a business, if a professional’s careless mistake has cost you money, you may be entitled to compensation.

At various times, people rely on professionals such as Solicitors, Accountants, Financial Advisers, Architects, Surveyors, Insurance Brokers, and Insolvency Practitioners. These services are often high-value and high-stakes — so when things go wrong, the consequences can be serious. Unlike faulty goods, professional negligence isn’t always visible, but the financial impact can be significant.

Professionals are required by law or regulation to carry indemnity insurance, which exists to protect clients when negligent advice or actions lead to financial harm.

We act for individuals, investors, businesses and property buyers across a wide range of negligence claims.

Common examples of professional negligence

We’ve dealt with a wide range of claims — particularly involving solicitor negligence in property transactions. For example, we frequently act for clients who, after buying a home, discover it’s affected by a right of way (known as an easement), planning restriction or environmental issues such as outdated septic tank drainage. These issues are often costly to resolve and should have been flagged before purchase.

Other common examples of professional negligence that we experience, include:

We’ll explore these in more detail in the next section: Professional Services We Handle Negligence Claims Against.

What you need to prove in a professional negligence claim?

To make a successful professional negligence claim, three key legal elements must be present:

Professionals may admit a mistake but deny liability by arguing their error didn’t actually cause a loss — for example, claiming the client would have made the same decision even if properly advised.

No win, no fee

Answer a few quick questions and request a free callback. Our team will contact you for a no-obligation chat and explain the next steps.

    Thank you for your enquiry. Unfortunately, we are not currently able to accept new cases that fall outside the applicable limitation period. You may wish to seek independent legal advice regarding your specific circumstances.

    Thank you for your enquiry. Unfortunately, we are only able to assist clients who are resident in the UK. We recommend contacting a legal adviser in your own country of residence.

    Thank you for your enquiry. Unfortunately, we are not currently accepting new cases outside of our core areas of practice.

    Thank you for your enquiry. Unfortunately, we are not currently able to accept new cases where the potential claim value is under £5,000, as the costs of pursuing the claim would likely outweigh the benefit.

    On this page
    What can you claim for?

    There are two types of losses you can claim:

    • Direct Financial Loss – These are losses that directly arise from the negligence of the professional, e.g. repair costs from a surveyor missing defects.
    • Consequential Loss – These are indirect losses that may arise in the future because of the negligent act, e.g. missed development opportunity due to a solicitor failing to flag planning restrictions, if such a loss was foreseeable.

    Unsure what losses you can recover? Speak to our team today for free advice on your claim.

    Time limits for making a claim

    Strict time limits do apply for bringing professional negligence claims, set down by the Limitation Act 1980. In most cases, you have six years from the date the negligent act occurred to bring a claim. However, if the negligence wasn’t immediately apparent, you may have up to three years from the date you became aware of the issue.

    For example, an architect’s planning error might not become obvious until years later — and the law allows for this.

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    Professional Services We Handle Negligence Claims Against

    Accountant Negligence

    Accountants are trusted to provide accurate financial guidance. Mistakes such as giving incorrect tax advice, submitting faulty returns, or failing to detect financial irregularities can result in penalties or substantial losses. If your accountant’s errors have cost you money, you may be entitled to compensation.

    Conveyancing Solicitor Negligence

    Property transactions rely on thorough legal checks. If your solicitor failed to carry out proper searches, missed restrictions on title, or didn’t disclose key issues before completion, you could be entitled to claim for any resulting financial loss.

    Septic Tank Negligence

    If your solicitor failed to advise you on updated septic tank regulations, you may now be facing expensive compliance costs. We specialise in claims where outdated or incorrect advice on drainage systems has left buyers out of pocket.

    Solicitor Negligence

    From missed legal deadlines to poor litigation strategy or incorrect advice, solicitor errors can have serious financial consequences. If your solicitor let you down and caused you loss, we can help you pursue a no win, no fee compensation claim.

    Financial Advisor Negligence

    Bad financial advice can have a long-lasting impact. If you were mis-sold an investment, advised to transfer a pension unnecessarily, or your risk profile wasn’t considered, you could claim back your losses with our support.

    Insurance Broker Negligence

    If an insurance broker arranged the wrong cover, failed to explain policy exclusions, or caused your claim to be refused or underpaid, we can help. You may be able to recover your financial losses through a negligence claim.

    Architect Negligence

    Whether designing a home extension or a major development, architects must adhere to strict professional standards. If flawed designs, planning oversights, or misjudged specifications have caused construction delays, cost overruns, or long-term property defects, you may have a valid reason to seek compensation.

    Why Choose Our Professional Negligence Solicitors
    17+ years of specialist experience

    With over 17 years’ experience in financial and professional negligence law, our expert solicitors specialise in claims just like yours, offering trusted support from start to finish.

    £150+ million recovered for clients

    We’ve recovered over £150 million in compensation for victims of negligent financial advice, proving our ability to deliver meaningful results.

    90% success rate

    We succeed in the vast majority of negligence claims we take on, with a 90% success rate, giving you real confidence in a positive outcome.

    No Win, No Fee & fair, transparent costs

    You only pay if we win your case. Our clear, fixed-percentage fees mean no hidden costs, providing complete peace of mind throughout the process.

    Expert, SRA-regulated solicitors

    We’re fully authorised and regulated by the Solicitors Regulation Authority (SRA No. 468940), ensuring your claim is handled with integrity, professionalism, and complete accountability.

    Dedicated, client-first service

    You’ll receive clear, jargon-free advice, regular updates, and one dedicated solicitor throughout your case, ensuring continuity, confidentiality, and personalised support every step of the way.

    Real results from our successful clients

    "Wixted were efficient, pleasant, and easy to deal with. We were kept informed without unnecessary documents. They succeeded in getting compensation for our loss of both capital and interest due to negligent financial advice. No hesitation in recommending them."

    Mr and Mrs Molyneux

    "Excellent professional firm. The negligence was well researched before presenting the case. Would recommend them again"

    Suresh Mirpuri

    "Throughout this fairly lengthy case, I was impressed by the professionalism of the acting solicitor, Ms Danielle McGarry. She always ensured I had all the facts to make measured decisions when needed. I would certainly recommend Ms McGarry and your practice to anyone seeking legal help. "

    Mr Cutts

    "Our claim was handled by Sarah Eason. She took time to talk me through the process and was diligent in every respect. The case was settled out of court, and we would not have achieved this result without Sarah’s professionalism and attention to detail. "

    Tim Hammond

    "Wixted was relentless in pursuing my claim — I couldn’t have done it without them. Their helpful and informative communication by email, letter, and phone kept me reassured. A massive thank you to Tim Hampson for his support and not giving up, which led to a great success for both sides. I’d advise anyone to use Wixted for future claims. "

    Glester Clarke
    Thousands of success stories – will yours be next?
    £160,000
    claiming for Mrs G

    A critical drafting error in Mrs G’s divorce settlement resulted in a loss of expected maintenance payments. We are representing her in a professional negligence claim worth £160,000.

    £60,000
    claiming for Mr & Mrs S

    After acting on tax advice from their accountant, Mr and Mrs S unknowingly disqualified themselves from valuable Capital Gains Tax relief. The mistake has led to an ongoing professional negligence claim worth over £60,000.

    £100,000
    claiming for Mr & Mrs K

    After purchasing a property, Mr & Mrs K discovered significant structural defects not identified in the surveyor's report. We are representing them in a claim exceeding £100,000.

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    The Professional Negligence Claims Process Explained
    1/5

    Free Eligibility Assessment (Day 1)

    We will take your initial instructions, and the information will be passed to one of our partners. We will read and consider your paperwork, carefully check the law and facts relating to your claim and assess the merits of your case. If your case passes this initial eligibility assessment, then we will pass your case to one of our senior solicitors who will have years of experience with similar cases to yours.

    2/5

    Free Initial Consultation (Week 1)

    Free, no-obligation consultation with a specialist solicitor. Our solicitor will discuss your case with you and seek further instructions to give you a realistic view of your chances of success. We’ll explain your funding options, including the scenarios where your case might qualify for our No Win, No Fee Agreement.

    3/5

    Evidence Gathering & Case Building (Weeks 1-4)

    We will help you gather all relevant documents, including contracts, communications, and financial records. Third-party expert opinions may be sought to support your claim (e.g. from accountants or financial specialists). We will begin to quantify your financial losses and build a clear, evidence-based case. If your case still passes our merits test, we will offer you our No Win, No Fee Agreement.

    4/5

    Pre-Action Protocol (Months 2-6)

    We follow the Pre-Action Protocol for Professional Negligence to keep your case on the right legal track. We will prepare and send a formal Letter of Claim to the negligent party. You’ll be informed of expected timelines; under the Protocol, the negligent party will have up to a maximum of 3 months and 3 weeks to provide a formal Letter of Response. We will explain your options to you at all times, keep you informed and explore early dispute resolution with the negligent party before taking further steps.

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    Negotiation & Dispute Resolution (Months 3-9)

    Our solicitors negotiate directly with the other party or their insurers to seek a fair settlement. We’ll consider mediation or other forms of alternative dispute resolution (ADR) where appropriate. You’ll be supported and guided throughout the process, with full representation from our experienced solicitors.

    No Win, No Fee Professional Negligence Claims

    Pursuing a professional negligence claim shouldn’t create additional financial pressure. Our No Win, No Fee agreement allows you to seek compensation without paying upfront legal fees.

    What This Means for You

    • If we don’t win, you owe us nothing.
    • If we succeed, our fees are based on a regulated percentage.
    • No upfront costs.
    • Full legal representation, if required.
    • 14-day cooling-off period— if you change your mind.
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    What Is the Pre-Action Protocol for Professional Negligence?

    Professional negligence claims can be complicated, often involving complex legal issues and detailed evidence. Many of these claims can lead to dispute resolution — whether that’s mediation, arbitration (if the professional’s contract allows for it), or court proceedings.

    To help reduce the number of cases going to court, the Ministry of Justice introduced a pre-action protocol. This process encourages early and open exchange of information between the parties. The idea is that if both sides understand each other’s position, evidence, and valuation of the claim, it increases the chances of settling early — saving time, legal costs, and court resources.

    The Main Stages of the Pre-Action Protocol
    • Preliminary Notice: This is a simple letter to let the professional — and typically their indemnity insurers — know that you intend to bring a claim. It outlines the basic facts: what went wrong, why you blame the professional, and what losses you’re claiming for.
    • Letter of Claim: This comes later and must include:
      • The identity of all the parties involved
      • A detailed account of what happened and what you say went wrong
      • Clear allegations of negligence and why the service fell below required standards
      • A breakdown of the financial losses incurred and how they’ve been calculated

      The letter can also request relevant information or documentation held by the professional. It may include proposals for instructing expert witnesses if specialist evidence is required.

    • Letter of Acknowledgement: Once the Letter of Claim is received, the professional (or more commonly, their legal representatives or insurers) has 21 days to acknowledge it and confirm they will investigate.
    • Letter of Response: They then have up to 90 days to fully investigate the claim and respond. The response must deal with each allegation in the Letter of Claim and explain what is agreed or denied, with reasons and supporting evidence.

    If the claim — or part of it — is accepted, they can make a settlement offer. If it’s denied or no agreement is reached, both parties are expected to attempt some form of Alternative Dispute Resolution (ADR), such as a meeting, mediation, or arbitration, before going to court.

    Two men shaking hands at office meeting— symbolising communication and the stages of protocol.
    Why Following the Protocol Matters

    While the protocol isn’t legally mandatory, it is strongly advised. If a case does go to court, judges will usually take a dim view if either party has failed to follow it — especially if it appears the matter could have been resolved earlier.

    Courts may impose penalties for non-compliance. For example, even a successful claimant might have their compensation reduced, or a party could be ordered to pay some or all of the other side’s legal costs — regardless of the outcome.

    Protect your position and strengthen your case — contact us today for early legal support.

    Two professionals in discussion or negotiation — conveying the value of resolving matters without court.
    Explore Our Professional Negligence Claim Services

    Professional negligence can involve a wide range of advisers and specialists. Whether you received poor financial advice, experienced issues during a property transaction, or relied on incorrect professional guidance, our team can help you identify who is responsible and pursue a claim. Explore our specialist negligence services below:

    Financial adviser consulting with clients in office
    Financial Adviser Negligence Claims
    Stressed business owner reviewing financial documents and tax papers
    Accountant Negligence Claims
    Insurance broker showing documents to a couple
    Insurance Broker Negligence Claims
    Clients consulting with solicitor over documents in office setting
    Solicitor Negligence Claims
    Outside of a Newly Built House For Sale With Young Family
    Conveyancing Negligence Claims
    Chartered surveyor inspecting a residential property for defects in the UK
    Surveyor Negligence Claims
    Concerned client reviewing architectural plans and blueprints
    Architects Negligence
    Rural Cottage and Garden with potential septic tank issues.
    Septic Tank Solicitor Negligence Claims
    Professional Negligence UK FAQs

    How much can I claim for professional negligence?

    To succeed in a professional negligence claim, you need to prove three things:

    • Duty of care – There must have been a professional relationship where the professional owed you a duty to act with reasonable skill and care. This is well established in law when a professional is engaged and paid for their services.
    • Breach of duty – You must show that the professional failed to meet the standard expected — that is, they made an error or acted carelessly in a way that a reasonably competent professional wouldn’t have.
    • Loss caused by the breach – Finally, you need to prove that the professional’s mistake directly caused you financial loss. This is known as the “causal link.”
      For example, if a solicitor failed to disclose a right of way or planning restriction during a property purchase, they may argue the deal would have gone ahead anyway — in which case, no loss was technically caused.

    The burden of proof is on the person bringing the claim. You must show on the balance of probabilities (e.g., more likely than not) that the negligence occurred and caused your financial loss.

    In most cases, this will involve expert evidence — usually from another professional in the same field. They will review the documents and provide an independent opinion on whether the original professional fell below the expected standard.

    If facts are in dispute, both parties may rely on contemporaneous documents and witness statements to support their case. A strong expert report combined with solid factual evidence can often lead to an early settlement without going to court.

    What are the four elements of a professional negligence claim?

    There are four main things that need to be in place for a professional negligence claim to succeed. Think of them as questions to ask yourself:

    • Did the professional owe me a duty of care?
      Usually, if you instruct someone to do a job using their specialist knowledge — like a solicitor, accountant, or architect — the answer is yes.
    • Did they get something wrong?
      This means more than a bad outcome. It has to be something no reasonable professional should have done (or failed to do), like giving poor advice or missing a key step.
    • Did their mistake cause me financial harm?
      You need to show a clear link between their error and the money you lost — not just that something went wrong.
    • Did I actually lose money?
      Without a financial loss, there’s no claim — even if the professional did make a mistake.

    If you’re unsure whether your case meets all four of these, we can talk it through with you. We’ll quickly let you know if it’s something we can help with.

    Can legal expenses insurance cover professional negligence?

    Yes, it can — both for you and the professional you’re claiming against.

    Most professionals have indemnity insurance, which means their insurer (not the individual) will usually handle, investigate, and settle any negligence claim.

    What many people don’t realise is that their own insurance policies — such as home, car, or life insurance — can sometimes include legal expenses cover. This could help pay for:

    • Your solicitor and barrister’s fees
    • Expert reports and court fees
    • A portion of the other party’s legal costs if you’re ordered to pay them

    If you don’t have legal expenses cover, many solicitors (including us) offer “no win, no fee” agreements to remove the financial risk of pursuing a claim.

    So, before starting a claim, it’s worth checking all your existing policies for legal expenses cover — it may already be in place without you realising.

    What is the time limit for making a professional negligence claim?

    In most cases, you have six years from the date of the negligent act to bring a professional negligence claim.

    This is because engaging a professional usually involves a contract — and six years is the standard time limit for breach of contract under the Limitation Act 1980.

    However, there’s an exception:

    If you only become aware of the negligence and its financial impact later, you may still bring a claim — but you must do so within three years of when you reasonably became aware of the issue.

    For example, an architect may have failed to meet planning conditions on development — but you might only find this out years later when trying to sell or develop the property.
    Even in these cases, the absolute longstop limit is 15 years, so it’s important to act promptly once the issue is discovered.

    How much does it cost to bring a professional negligence claim?

    The cost will depend on how your case is funded — but in many cases, it’s possible to pursue a claim without paying anything upfront.

    The most common option is a “no win, no fee” agreement, where:

    • You pay nothing if the claim is unsuccessful
    • If successful, your solicitor takes a pre-agreed percentage from the compensation

    Solicitors usually investigate the strength of the claim before offering this — reviewing documents, facts, and possibly even contacting the professional you’re claiming against to request key information.

    Hear Directly from Our Clients & Legal Team
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    Ready to Take the Next Step?

    We offer a free, confidential consultation to help you understand your legal options. Our specialist solicitors handle professional negligence, pension and investment mis-selling, and fraud recovery claims across England and Wales. From day one, we’ll give you clear, practical advice tailored to your situation.

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    Meet Your Specialist Solicitor
    Tim Wixted - Director, Senior Partner
    Tim Wixted
    Civil Litigation Specialist
    Phone
    0208 877 8700
    Email
    [email protected]

    Tim qualified as a solicitor in 1997 and has more than 25 years of experience advising clients on professional negligence, financial mis-selling and complex civil litigation matters. He oversees the firm’s professional negligence cases and advises on case strategy.

    Tim has reviewed this page to help ensure the legal information is accurate, up to date and relevant to individuals considering a potential claim.

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    Request Your Free Case Review

    Provide your details to start your free eligibility check. You’ll be guided through a few short questions so we can direct you to the right specialist and assess how we can help.

      Important Information

      You do not need legal representation to make a financial services claim. You can complain yourself at no cost and under FCA rules, the financial services provider must provide a response. If you feel this is unsatisfactory, you can complain to the statutory redress bodies, the FOS and FSCS who can award you compensation. This is a free service.

      The information appearing within this website does not constitute legal advice and is provided for general information purposes only. No warranty, whether express or implied, is given in relation to such material, and we do not accept any liability for reliance on it.

      Neglect Assist is a trading style of Wixted & Co Solicitors which is authorised and regulated by the Solicitors Regulation Authority (SRA) A copy of the SRA handbook can be obtained from www.sra.org.uk. Wixted & Co Solicitors, 57 Putney Bridge Road, London SW18 1NP.

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