HomeBlogBlogEsure Insurance Claim Denied? How to Appeal in the UK
November 7, 2025
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ClaimBack Editorial Team
Insurance appeal specialists · Regulatory research team · How we verify accuracy

Esure Insurance Claim Denied? How to Appeal in the UK

Learn how to appeal a denied claim from Esure Insurance in the UK. Step-by-step guide to the complaints process, FOS escalation, and your rights under UK law.

Esure is a UK-focused insurance provider launched in 2000 with a significant presence in car and home insurance. The company also owns the Sheilas' Wheels brand. Esure is listed on the London Stock Exchange and is regulated by the Financial Conduct Authority (FCA). If Esure has denied your claim, you have formal, enforceable rights to challenge that decision — and a free, independent ombudsman service that can compel Esure to pay valid claims.

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Why Insurers Deny Esure Claims

Failure to declare vehicle modifications. Esure requires declaration of all non-standard modifications at inception. Upgraded stereos, tinted windows, lowered suspension, or non-standard alloys can all result in denial if not declared — even if the modification was unrelated to the claimed incident.

Excluded vehicle use. Using your vehicle for purposes beyond your policy's class of use — courier delivery, ridesharing, or frequent business travel not covered by your policy — is a common basis for denial.

Wear and tear in home claims. Gradual deterioration, rising damp, rot, and structural issues that develop over time are excluded under standard policy terms. Esure may categorise ongoing damage as wear and tear rather than sudden accidental damage.

Non-disclosure at inception. If Esure believes you misrepresented your claims history, driving convictions, or property details when taking out the policy, it may deny the claim. Non-disclosure disputes are governed by the Consumer Insurance (Disclosure and Representations) Act 2012 (CIDRA), which requires proportionate remedies — automatic policy voidance is only available for deliberate or reckless misrepresentation.

Delayed notification. Esure's policies require prompt notification of incidents. Unexplained delays in reporting can provide grounds for denial.

Claims below the policy excess. Esure will deny claims where the value falls below your agreed policy excess.

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How to Appeal

Step 1: Submit a Formal Complaint to Esure

Submit a formal complaint — not just a query — through Esure's complaints channels. Under FCA requirements governed by the Insurance Conduct of Business Sourcebook (ICOBS), Esure must acknowledge within five business days and issue a Final Response within eight weeks. Contact Esure: online through the complaints form or your member account; by phone via customer service (explicitly state you are raising a formal complaint and request a reference number); or by post to Esure's Customer Relations team. Your complaint should identify the decision challenged, explain why the denial is incorrect with reference to specific policy terms, and include all supporting evidence.

Step 2: Escalate to the Financial Ombudsman Service (FOS)

Once Esure issues its Final Response — or if eight weeks pass without resolution — refer your case to the FOS. Contact at financial-ombudsman.org.uk or call 0800 023 4567 (free from landlines and mobiles). File within six months of Esure's Final Response. The FOS is free for consumers and operates independently of Esure. If the FOS upholds your complaint, Esure is legally bound to implement the resolution — including paying your claim and compensating you for financial loss and inconvenience. FOS compensation limits for general insurance reach up to £430,000 as of April 2024.

Step 3: Challenge the Specific Denial Type

For non-disclosure denials under CIDRA 2012: request Esure's written explanation of (a) the specific information allegedly not disclosed, (b) why it is material to underwriting, and (c) whether they classify it as deliberate or merely careless. Careless misrepresentation entitles Esure only to a proportionate remedy — not automatic policy voidance.

For modification denials: provide documentation confirming which modifications the vehicle had and whether they were standard at manufacture. If the modification was unrelated to the claim, argue this explicitly.

For wear and tear disputes: provide evidence of sudden, accidental damage rather than gradual deterioration. A structural engineer or qualified assessor's report can be decisive.

Step 4: File a UK GDPR Subject Access Request

Submit a Subject Access Request to obtain all personal data Esure holds about your policy and claim — assessor notes, internal communications, and the factual basis for the denial. This can reveal evidence useful to your FOS complaint.

Step 5: File a Regulatory Complaint with the FCA

If Esure's handling amounts to broader regulatory concerns — systematic unfairness, failure to follow ICOBS — report this to the FCA at fca.org.uk. The FCA does not adjudicate individual complaints but regulatory pressure can support your FOS case.

What to Include in Your Appeal

  • Esure's denial letter with the specific reason and policy clause cited
  • Your full policy document, including endorsements
  • Original quote confirmation (especially for comparison-site purchases)
  • Photographs of damage with repair estimates from qualified repairers
  • Police report or incident report for motor or property claims
  • Evidence contradicting the denial reason (e.g., DVLA records for modification disputes)
  • Subject Access Request response if submitted

Fight Back With ClaimBack

A denied Esure claim is not the final word. UK insurance denials must comply with FCA ICOBS requirements and are subject to binding FOS review. ClaimBack generates a professional appeal letter in 3 minutes, citing your UK regulatory rights, ICOBS requirements, and the specific policy provisions relevant to your denial. Start your free claim analysis → Free analysis · No credit card required · Takes 3 minutes

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