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Evidence-based negotiation

How to write an evidenced offer letter to an estate agent

Phone the offer through, then put it in writing the same day. The written version is what the agent forwards to the seller, and it is the only version where your evidence survives intact.

Reviewed 3 September 2026 7 min read Guide

What to include

  1. The property address and the offer figure, stated once and unambiguously.
  2. Your position: cash or mortgage, mortgage in principle in place, chain status, target timescale.
  3. Three or four evidence points, each with a figure and a named source.
  4. Any conditions — subject to survey and to satisfactory searches is standard in England and Wales.
  5. What you are flexible on other than price.

Keep it under one page

The agent has to relay this. A page they can read aloud lands; a five-page dossier gets summarised as "they offered low".

The template

Dear [agent name],

Following our call, I am pleased to confirm my offer of £[amount] for [property address].

My position: I am [chain-free / a first-time buyer / selling with an offer agreed], with a mortgage in principle from [lender] for [amount] and funds confirmed for the deposit. I can proceed immediately and would target exchange within [x] weeks.

The offer reflects the following:

1. Comparable registered sales. [Address] sold for £[amount] in [month year] and [address] for £[amount] in [month year] (HM Land Registry Price Paid data), giving a median of approximately £[x] per square foot for this postcode.

2. Floor area. The EPC lodged on [date] records a total floor area of [x] m² ([x] sq ft). At the comparable median that indicates approximately £[amount].

3. [Condition or consent item]. [Quantified item, e.g. "A quotation of £[amount] has been obtained for the roof covering identified in the listing photographs."]

4. [Risk item, if any, e.g. "The property lies within Environment Agency flood zone [x], which I have taken into account in insurance terms."]

The offer is subject to survey and satisfactory searches, and to the property being withdrawn from marketing on acceptance.

I am flexible on completion date and happy to work to the seller's timescale. I would be grateful if you could put this to your client and confirm receipt.

Kind regards,
[Your name] · [Phone] · [Email]

What to leave out

  • Your maximum, or any hint of it.
  • Criticism of the seller's taste, the agent's valuation, or the photography.
  • Deductions you cannot evidence.
  • Deadlines you will not enforce. An artificial ultimatum you then extend costs you credibility.

After you send it

Ask for confirmation that the offer has been put to the seller — agents in England and Wales are required to pass on offers promptly under the Estate Agents Act 1979 regime. If the answer is no, ask what number would work rather than immediately increasing yours, and remember that until contracts are exchanged neither side is legally committed in England and Wales.

This template is a starting point, not legal advice. Your conveyancer should see anything unusual before you send it.

Frequently asked questions

Is an offer letter legally binding?
In England and Wales, no — nothing binds either party until contracts are exchanged. Scotland's system differs substantially and offers are normally made through a solicitor.
Should I email the seller directly?
Go through the agent. Bypassing them tends to sour the negotiation and the agent still controls what the seller hears.

Sources

Check a property before you offer

Run any UK postcode through our free lookup for EPC bands, flood exposure, registered sold prices and recorded crime. Got a specific listing? Paste the Rightmove link for the full six-section FirstBid report.

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