ClearComplaint
Professional complaint letters

Insurance complaint letters (UK)

Generate a structured, personalised complaint letter for insurance claim delays, claim refusals, payout disputes, and customer service issues. Not a generic template — the wording is generated from your specific details.

Common situations

Pick the closest match. Your letter is generated from your facts (dates, references, documents, and what you want to happen).

Claim taking too long
Set out the timeline, what you have supplied, and what stage the claim is stuck at
Claim rejected
Quote the key policy wording and explain why the decision is wrong on the facts
Settlement amount dispute
Provide quotes/valuations and ask for a clear breakdown of how their figure was calculated
Poor service / complaint handling
List contacts, delays, and errors; ask for a written response and (where appropriate) compensation for distress/inconvenience

Choose an insurer

Select the insurer below to open its dedicated complaint page.

What to include

Including these details makes insurance complaints easier to assess and improves response quality.

Timeline
Policy/claim dates, what happened when, and what you were told
References
Policy number, claim reference, and the type of cover (e.g., home, motor, travel)
Evidence
Policy documents, reports/quotes, photos, receipts, emails/chats, and call notes
Outcome requested
Be specific: approve the claim, pay a stated amount, correct records, refund premiums/fees, or provide a written explanation
Generate now (£3) You can edit the wording before payment.

Escalating an insurance complaint in the UK

If your insurer does not resolve your complaint, you may be able to escalate it. A clear, evidence-backed complaint letter strengthens your position if escalation becomes necessary.

1) Complain in writing and keep a record
Save emails, screenshots, policy documents, claim references and any supporting evidence.
2) Ask for a clear outcome
For example: approve the claim, pay a stated amount, correct an error, refund fees/premiums, or apologise.
3) Allow time for a final response
For many UK consumer insurance complaints, firms typically have up to 8 weeks to issue a final response.
4) Escalate with your evidence pack
If unresolved after a final response (or after the time limit), you may be able to take it to the Financial Ombudsman Service (FOS).

Guidance only — not legal advice. Escalation options vary by insurer, policy type and circumstances.

Insurance complaints and dispute resolution (UK)

In the UK, complain directly to your insurer first and keep everything in writing where possible. A structured letter with key dates, references, and evidence helps the insurer reach a decision faster.

Insurer’s complaints process
Insurers have formal complaints procedures. Ask for acknowledgement, a clear decision, and the reasons in writing.
Final response timeframe
Many UK consumer insurance complaints follow an “up to 8 weeks” window for a final response (depending on the issue and firm).
Financial Ombudsman Service (FOS)
If you receive a final response you disagree with (or you do not get one in time), you may be able to escalate to the FOS for independent review.

Eligibility and time limits vary. Keep a complete evidence pack and a short timeline of events.

Insurance FAQ

What information should I include in an insurance complaint?

Include your policy number, claim reference (if you have one), the type of cover, a clear timeline, what you were told, and what outcome you want (for example: the claim approved, a payment of £X, a revised settlement offer, a refund of fees, or a written explanation).

Can I complain by email?

Yes. A formal complaint email can use the same structure as a letter. Attach relevant evidence (policy documents, reports/quotes, photos, receipts) and ask for a written response.

How long should an insurer take to respond?

It varies by insurer and issue. For many UK consumer complaints, firms typically have up to 8 weeks to provide a final response. If your complaint is not progressing, keep communications in writing and ask for the complaint to be treated as formal.

What if my claim was rejected?

Ask the insurer to identify the specific policy terms relied on, explain why you believe those terms do not apply (or were applied incorrectly), and provide any supporting evidence (reports, photos, receipts, or third-party correspondence).

What if the settlement amount is too low?

Provide comparable quotes/valuations and ask for a breakdown of how the insurer calculated their figure. Keep your request specific (what you want paid and why).