Free Letter of Complaint Template That Gets Results (2026 UK Guide)

Free Letter of Complaint Template That Gets Results (2026 UK Guide)

Need to write a letter of complaint? This guide gives you a free template and shows you exactly what to do.

Why Write a Letter of Complaint?

Most people give up. They make one phone call, get nowhere, and accept the loss.

Don't be that person.

A letter of complaint is different. It's formal. It's on record. And companies take it seriously.

Studies show that written complaints get resolved faster than verbal ones. A letter shows you're prepared to escalate.

The Free Template

[Your Name] [Your Address] [Date]

[Company Name] [Address]

Subject: Letter of Complaint — [Brief Description]

Dear [Name or "Sir/Madam"],

I am writing to complain about [describe the issue in one sentence].

What happened: [Describe the problem. Be specific. Use dates and facts.]

The impact on me: [Explain how it affected you — money lost, time wasted, distress caused.]

What I want: I am requesting [your desired outcome — refund, repair, apology, etc.].

Under the Consumer Rights Act 2015, I have the right to [state your right].

Please respond within 14 days.

If I do not receive a satisfactory response, I will contact [Citizens Advice / relevant ombudsman / Trading Standards].

Yours sincerely, [Your Name]

What to Attach

Include copies of:

• Receipts or invoices
• Previous correspondence
• Photos of damaged goods
• Bank statements showing the charge

Don't send originals. Keep them safe.

After You Send the Letter

Most companies respond within 14 days. If they don't:

1. Send a follow-up letter. Remind them of your original complaint.
2. Contact Citizens Advice. They can advise on your next steps.
3. Escalate to the relevant ombudsman. This is free and independent.
4. Consider small claims court. For amounts up to £10,000, this is straightforward.

Real Results from Real People

"I got a £1,222 credit from EDF after sending a LetterForce letter. I'd been trying to resolve it for months." — Phil S., London

"Recovered £4,200 from a builder dispute. The letter cited the exact legislation. The builder settled immediately." — James R., Manchester

"Got £689 refunded from a gym subscription I couldn't cancel. LetterForce made it so easy." — Sarah C., Birmingham

Let LetterForce Write It for You

The template above is a great starting point. But every complaint is different.

LetterForce tailors your letter to your exact situation. It cites the right law. It uses the right tone. And it takes minutes.

Your first letter is completely free.

Generate My Free Letter →

Summary

A letter of complaint is your most powerful tool as a consumer. Use the template above. Be specific. Cite the law. Give a deadline.

Or let LetterForce do it for you — free.