✦ Company complaint letter guide
Severn Trent Water complaint letter
Create a clear, evidence-led Severn Trent Water complaint letter with the facts, timeline, evidence and outcome set out in a structured way.
Choose the problem
Start with the Severn Trent Water issue that matches your complaint
Choose the issue closest to your complaint so the letter starts with the right facts and evidence.
Billing dispute
Use this if your Severn Trent Water complaint is mainly about billing dispute.
Start this complaint →Leak / outage
Use this if your Severn Trent Water complaint is mainly about leak / outage.
Start this complaint →Water quality
Use this if your Severn Trent Water complaint is mainly about water quality.
Start this complaint →Customer service
Use this if your Severn Trent Water complaint is mainly about customer service.
Start this complaint →Complaint route
How a Severn Trent Water complaint should progress
Start with a written complaint that clearly sets out what happened, what evidence exists and what outcome you want.
Complain in writing first
Give the company enough detail to identify the account, order, booking, policy, journey or case.
Ask for a clear response
Ask for a clear written response within the company complaints process.
Escalate if unresolved
If the issue remains unresolved, check the relevant escalation route and keep your written complaint trail.
Use the company’s own complaints route before escalating, and keep a copy of everything sent and received.
Evidence checklist
What to include for each Severn Trent Water complaint type
Use the checklist to make the letter specific enough for the company to investigate and respond.
| Complaint type | Evidence to include | Likely outcome to request |
|---|---|---|
| Billing dispute | Reference numbers, dates, correspondence, screenshots, receipts and any previous replies. | A clear written response and a practical remedy. |
| Leak / outage | Reference numbers, dates, correspondence, screenshots, receipts and any previous replies. | A clear written response and a practical remedy. |
| Water quality | Reference numbers, dates, correspondence, screenshots, receipts and any previous replies. | A clear written response and a practical remedy. |
| Customer service | Reference numbers, dates, correspondence, screenshots, receipts and any previous replies. | A clear written response and a practical remedy. |
- Evidence to include
- Reference numbers, dates, correspondence, screenshots, receipts and any previous replies.
- Likely outcome to request
- A clear written response and a practical remedy.
- Evidence to include
- Reference numbers, dates, correspondence, screenshots, receipts and any previous replies.
- Likely outcome to request
- A clear written response and a practical remedy.
- Evidence to include
- Reference numbers, dates, correspondence, screenshots, receipts and any previous replies.
- Likely outcome to request
- A clear written response and a practical remedy.
- Evidence to include
- Reference numbers, dates, correspondence, screenshots, receipts and any previous replies.
- Likely outcome to request
- A clear written response and a practical remedy.
Outcome request
What you can ask Severn Trent Water to do
The strongest complaint letters state the practical result you want, not just what went wrong.
Use this page to prepare a clear, firm complaint to Severn Trent Water. The aim is to summarise what happened, what you want them to do, and the evidence that supports your position.
What this letter should achieve
- State the problem with dates and reference numbers.
- Explain the impact (financial, practical, or time lost) in concrete terms.
- Request a specific remedy (refund, correction, apology, compensation, or service fix).
- Set a clear deadline for response and next steps if unresolved.
Common issues people complain about (Water)
Typical themes include: Billing dispute, Leak / outage, Water quality, Customer service. Keep your letter focused on the main issue and avoid adding unrelated grievances.
What to include
Evidence: Account number, bills, meter readings/photos (if applicable), incident dates, and correspondence.
- Key dates in order (what happened first, next, and most recently).
- Any reference numbers (booking/order/account/claim IDs).
- What you have already tried (calls, chats, emails) and the outcome.
What to ask for
- Be specific: the amount, the action required, or the correction you want.
- If your losses are quantifiable, itemise them briefly.
- If you want an apology or assurance, say so explicitly.
Escalation and timeframes
Expected wait: Allow the company time to respond; if unresolved, you can approach CCW for support.
Escalation route: Consumer Council for Water (CCW); regulatory context: Ofwat. If you reach deadlock or do not receive a meaningful response, you can escalate via the appropriate dispute route for the sector.
Practical tips
- Keep it factual and polite; avoid insults or speculation about motives.
- Use short paragraphs and bullet points for dates and costs.
- Save copies of everything you send and receive.
Severn Trent Water complaint FAQs
How long should I give Severn Trent Water to respond?
What should I attach as evidence?
What if they do not reply or refuse to resolve it?
How do I structure a complaint about: Billing dispute?
How do I structure a complaint about: Leak / outage?
Related guidance
Useful next pages
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