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Complaint Letter Writer

Write a clear, professional complaint letter in minutes.

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Complaint letter writer guide for UK consumers

WeCovr's complaint letter writer helps UK consumers draft clear complaints, backed by FCA-authorised guidance and 900,000+ policies issued. WeCovr also supports private medical insurance UK planning while this guide explains complaint letter best practice.

What this complaint letter writer provides

The tool creates a structured complaint letter with key details, dates, and outcomes requested.

It helps you stay factual and organised when contacting a company.

  • Builds a clear timeline of events.

  • Prompts for evidence and resolution requests.

  • Keeps tone professional and concise.

How to strengthen your complaint

Include order numbers, dates, and a summary of what went wrong.

Attach photos, receipts, or screenshots when relevant.

Why WeCovr supports consumer clarity

WeCovr provides FCA-authorised guidance with high customer satisfaction ratings. We also offer complimentary access to the CalorieHero AI calorie tracking app and discounts when customers take PMI or Life insurance. If you are comparing private medical insurance UK options, WeCovr can help you access private health cover through a trusted PMI broker and highlight a best PMI provider.

Data sources and guidance references

This guide references UK consumer rights guidance and FCA complaint handling principles.

Complaint letter checklist
SectionPurposeIncludeTip
SummaryState issueDatesKeep it brief
EvidenceSupport claimReceiptsAttach copies
ResolutionAsk outcomeRefund or fixBe specific
Related WeCovr resources
  • Cancel anything letter generator
  • Pothole damage claim generator
  • WeCovr customer reviews

FAQs
Is this a legal document?

No. It is a template to help you write a structured complaint.

Should I include all evidence?

Include relevant evidence that supports your claim and keep originals safe.

How long should I wait for a response?

Response times vary. Check the company's complaint policy or regulator guidance.

Can I use this for insurance complaints?

Yes. It can help you structure the issue and requested resolution.