How can I ensure a fair market value when selling a house before probate is granted?
Obtain an independent valuation from a qualified property professional, supported by recent comparable sales, and account for the property’s condition, location and any legal restrictions. As personal representative, compare written offers on a like-for-like basis, check all fees and deductions, and retain the valuation evidence to show that the agreed price is reasonable for the estate.
A fair market value is supported by a transparent process showing what the property could reasonably achieve in an arm’s-length sale, rather than simply accepting the first cash offer. Before probate is granted, the personal representative should establish the correct valuation date, confirm who has authority to act, and keep a clear record of how the proposed price was tested against realistic alternatives.
First, distinguish between the value required for estate administration and the price achievable on the proposed sale date. For inheritance tax and probate reporting, the relevant figure is generally the property’s open-market value at the date of death. That figure may not be identical to the price later agreed with a buyer, particularly if the market, condition or circumstances have changed. The estate solicitor or tax adviser can explain which valuation should be used for the relevant return and whether any later sale price needs to be reported or justified.
The personal representative should also check the legal capacity of the seller. An executor named in a valid will may have different authority from an administrator who is waiting for a grant of letters of administration. The position can vary between England and Wales, Scotland and Northern Ireland, and may be affected by the wording of the will, co-ownership, restrictions on the title or the terms of a trust. A conveyancer should confirm whether the proposed transaction can proceed, whether it should be made conditional on the grant, and who must sign the contract.
A useful way to assess fairness is to create a written sale brief before considering offers. It should record matters that could materially affect price, such as:
- whether the property will be sold with vacant possession or subject to an occupier’s rights;
- the tenure, remaining lease term, ground rent, service charge and any restrictions affecting a leasehold property;
- known title defects, planning issues, disputes, notices or enforcement matters;
- fixtures, contents or chattels included in the transaction;
- the condition of the building and any information that would need to be disclosed to a buyer; and
- the likely costs and practical consequences of delaying the sale.
This prevents a headline offer from being compared with an assumed price for a different property. It also helps the estate’s advisers identify whether a proposed reduction is connected to a genuine defect or is merely an unsupported negotiation position.
Consider the likely routes to market rather than treating a cash sale as the only benchmark. A traditional marketed sale, auction, or direct sale to a cash buyer can produce different combinations of price, certainty, costs and timescale. The highest advertised figure is not necessarily the best measure if it depends on an unproven buyer, extensive works or a chain. Conversely, speed and certainty do not automatically justify accepting a substantially lower price. The personal representative should document why the selected route is proportionate for this particular estate.
When reviewing a cash offer, request the commercial terms in writing. The offer should state the proposed price, deposit arrangements, whether it is conditional on searches, survey or finance, the intended completion arrangements, and any right to renegotiate. Ask whether the buyer expects the estate to pay for repairs, clearance, legal work or other items outside the stated price. Compare the expected net proceeds and the level of contractual certainty, not just the initial figure.
Independence is particularly important where the buyer, an adviser or a beneficiary has a personal connection with the transaction. A related-party sale, an offer from someone involved in managing the estate, or pressure from a beneficiary should be disclosed to the solicitor. In some circumstances, additional consent or a formal sale process may be appropriate. Beneficiaries should not be allowed to treat estate property as their own before authority and responsibilities have been properly established.
Keep an audit file containing the valuation reports, the information supplied to potential buyers, marketing records, written offers, correspondence about amendments, and the reasons for accepting or rejecting each serious proposal. If the agreed price is below an earlier estimate, record the objective reason, such as a survey finding, title problem, failed marketing period or change in market conditions. This evidence can be important if a beneficiary, creditor, co-owner or tax authority later questions the transaction.
Before exchange of contracts, ask the conveyancer to review the contract, title and estate authority, and to confirm that all required parties are signing. If there is uncertainty about the market value, obtaining a second independent opinion or exposing the property to a controlled form of marketing may provide stronger evidence than relying on informal assurances from a prospective buyer.
A cash buyer can be considered as part of this process, but the estate should not sacrifice proper valuation evidence or legal oversight merely because the proposed sale is convenient. The fairest decision is the one that can be explained by reference to the estate’s legal position, the property’s documented circumstances, the available alternatives and the net outcome for those entitled to benefit.

A valuation is only useful when the valuer understands the purpose for which it will be used. When instructing an independent professional, explain that the property is part of an estate and ask for a written report setting out the valuation date, assumed tenure, possession terms, condition, significant defects and any restrictions affecting saleability.
Check that the report distinguishes facts inspected at the property from assumptions supplied by the personal representative. For example, an assumed vacant possession basis may produce a different figure from a valuation that reflects an occupier’s rights. Likewise, an unexpired lease term, planning concern or structural issue should be identified rather than hidden within a general adjustment.
Give the valuer accurate information, including known alterations, notices, leases, disputes and repair issues. Keep copies of the instructions and supporting documents with the report. This creates a clearer basis for assessing whether a cash buyer’s proposed discount reflects a genuine property issue or an unsupported reduction.