TL;DR — Key takeaways
- You can market an inherited house before probate, but you cannot legally complete the sale until the grant of probate (or letters of administration) is issued.
- A property in the deceased's sole name almost always needs a grant; a home held as joint tenants passes by survivorship and may not.
- Get a proper date-of-death valuation — it sets both the inheritance tax figure and your base cost for Capital Gains Tax.
- CGT only applies to the gain between the date-of-death value and the sale price, so selling soon after death often means little or no CGT.
- The realistic timeline is usually four to nine months, dominated by the wait for the grant, not the sale itself.
- This is general information, not financial, legal or tax advice — seek independent professional advice.
To sell an inherited house in the UK you normally need a grant of probate (or letters of administration) before you can complete, even though you can list the property and accept an offer beforehand. The grant is the document that gives the executors the legal authority to transfer ownership, and a buyer's solicitor will insist on seeing it before completion — so the sale's pace is usually set by how quickly the grant comes through rather than by finding a buyer.
This guide covers when a grant is and is not required, marketing before the grant, handling multiple beneficiaries, valuing the property for inheritance tax, how the Capital Gains Tax uplift to date-of-death value works, the routes to sell with realistic timelines, and where registering with an advisory firm fits for when its seller service opens. As ever, it is background to help you, not a substitute for your own solicitor and accountant.
The grant of probate requirement
A grant of probate is the court document that confirms a will is valid and gives the named executors legal authority to deal with the deceased's estate — including selling property. Where there is no will, the equivalent is letters of administration, granted to an administrator. Both are issued by HM Courts & Tribunals Service through the Probate Registry.
For a property held in the deceased's sole name, you will almost always need the grant before completion. Without it, the executors have no legal standing to sign the transfer, and HM Land Registry will not register a new owner. The main exception is property held as joint tenants — for example a married couple — where the deceased's share passes automatically to the surviving co-owner by survivorship, and no grant is needed to sell.
Property held as tenants in common is different: the deceased's share forms part of their estate and a grant is needed for that share, even though there is a surviving co-owner. Checking the type of ownership at the Land Registry is one of the first things to do.
When you can and can't market before the grant
There is a useful distinction between marketing and completing:
- You can market the property before the grant. Executors routinely list the house, hold viewings and even accept an offer "subject to probate" while the grant application is in progress. This runs the marketing period in parallel with the wait for the grant and saves weeks.
- You cannot complete before the grant. Exchange and completion require the executors' legal authority, which only the grant confers. A buyer's solicitor will not let completion proceed without sight of it.
Marketing early carries a small risk: if the grant is delayed (for instance, where inheritance tax queries arise), a buyer may lose patience. Being upfront that the sale is subject to probate, and choosing a buyer who understands probate timelines, manages that risk. An auction or a genuine cash buyer accustomed to probate sales is often more tolerant of the wait than a buyer in a chain.
Multiple beneficiaries and reaching agreement
Many probate sales involve more than one person — siblings inheriting a parent's home, several named executors, or a mix of executors and beneficiaries. A few principles keep things orderly:
- The executors hold the decision-making authority, but they owe a legal duty to act in the best interests of all the beneficiaries. They should not sell at an undervalue or to a connected party without care.
- Where there are co-executors, they generally need to act together and sign jointly. Disagreement between executors can stall a sale.
- An independent RICS valuation anchors the discussion. When relatives disagree on price, a neutral professional figure is far more persuasive than competing opinions, and it protects executors against later complaints that they sold too cheaply.
- Document decisions. Keeping a clear record of valuations obtained, offers received and the reasons for accepting one protects the executors if a beneficiary later questions the outcome.
Persistent deadlock can end up in court, which is slow and expensive. Most estates resolve it through a documented, valuation-led process and, where needed, a probate solicitor mediating between the parties.
Valuing the property for inheritance tax
For inheritance tax (IHT), the property is valued at its open market value at the date of death. This figure does double duty, so it is worth getting right:
- It feeds into the estate's IHT calculation. For 2025–26, the nil-rate band is £325,000, with an additional residence nil-rate band of up to £175,000 where a main home passes to direct descendants. IHT above the available bands is charged at 40%.
- It becomes the base cost for Capital Gains Tax when the property is later sold (the "uplift" — see below).
For anything beyond a low-value estate, executors usually obtain a professional RICS Red Book valuation rather than relying on a free estate agent appraisal. HMRC can challenge an undervaluation, and a defensible figure protects the executors on both the IHT and the future CGT fronts. The IHT account (forms in the IHT400 family for taxable estates) and any tax due generally need to be dealt with before the grant is issued.
Capital Gains Tax and the date-of-death uplift
The CGT uplift (or "rebasing") means a beneficiary inherits a property at its market value at the date of death, not at the price the deceased originally paid. That date-of-death value becomes the beneficiary's base cost, so Capital Gains Tax is only charged on any increase in value between the date of death and the date of sale.
In practice this is reassuring. If the executors sell the property soon after death at roughly the probate value, there is often little or no gain and therefore little or no CGT. CGT becomes relevant mainly when the property is held for a while and rises in value, or when the eventual sale price exceeds the date-of-death valuation.
The 2025–26 numbers to keep in mind:
- CGT annual exempt amount: £3,000 per person.
- Residential property gains: 18% (basic rate) and 24% (higher rate).
- Gains on UK residential property must be reported and paid within 60 days of completion via the Capital Gains Tax on UK property service.
This is also why an accurate date-of-death valuation matters so much: set it too low to save IHT and you may simply hand a larger CGT bill to the beneficiaries later. A property-aware accountant can model the trade-off for the specific estate.
Routes to sell — and realistic timelines
Once the grant is through, the choice of route mirrors any other sale, but inherited homes are often empty, which tilts the decision toward speed.
1. Open market with an estate agent
The open market usually achieves the highest price, which matters when proceeds are shared between beneficiaries and the executors must show they got fair value. The trade-offs are time, chain risk, and the ongoing cost of holding an empty property — council tax (often with limited empty-home discount), insurance and maintenance all run while the house sits unsold.
2. Auction (traditional or modern method)
Auction suits probate sales well: a fixed sale date, a binding exchange, and a buyer pool that expects properties in original condition. The modern method of auction gives buyers a reservation window to arrange finance, widening interest. It is a strong fit for an inherited home that needs modernising, where open-market buyers might hesitate.
3. Genuine cash / quick sale
A genuine cash purchaser with funds in place can complete quickly with no chain, which appeals to executors wanting to wind up the estate, stop the holding costs on an empty home, and distribute to beneficiaries. The trade-off is that an investor cash buyer prices at a discount to the RICS Red Book valuation to reflect the speed and certainty. Always measure that discount against an independent valuation, and check proof of funds before relying on any quick-completion promise.
Routes compared
Figures are indicative planning ranges only — actual outcomes depend on location, condition, the estate's circumstances and current market conditions. They are not quotes.
| Route | Likely price | Time post-grant | Holding-cost exposure | Main trade-off |
|---|---|---|---|---|
| Open market | Full market value | 8–14 weeks | Highest (longest hold) | Slowest, chain risk |
| Auction | Market to slight discount | 4–8 weeks to exchange | Medium | Fees; reserve may not be met |
| Cash / quick sale | Discount to RICS valuation | ~2–4 weeks | Lowest (fastest exit) | Lower net proceeds |
Where registering with L&M fits
L&M Property Sourcing is building a service for sellers — including executors and beneficiaries handling probate property — who want a faster, more certain route than the open market. We are currently AML supervision pending and operating a waitlist only. We are not buying property, making offers, or completing sales at this stage. The waitlist simply puts you first in line for guidance and introductions when the service opens.
If you are dealing with an inherited property now, the most valuable steps are to confirm the ownership type, apply for the grant, obtain a proper date-of-death valuation, and get advice from a probate solicitor and an accountant. Joining the seller waitlist means that when L&M's seller service launches, you will be among the first contacted — with no obligation while you wait for the grant.
AML supervision pending. Waitlist only.
Handling a probate property sale?
Register your interest with L&M's seller waitlist. When our seller service opens, you will be among the first contacted — no obligation, no pressure, just a place in the queue.
Join the seller waitlist → This is general information, not financial, legal or tax advice — seek independent professional advice.⚡ Why this content is trustworthy
Verifiable sources behind this guide
Every legal and tax claim is traceable to a public, dated source. We update this article whenever a cited rule changes.
- GOV.UK — Applying for probate: source for the grant of probate and letters of administration process.
- HMRC — Inheritance Tax thresholds and rates: source for the nil-rate band, residence nil-rate band and 40% rate.
- HMRC — Capital Gains Tax on inherited property: source for the date-of-death base cost (uplift) and CGT rates.
- HMRC — CGT on UK property service: source for the 60-day reporting and payment deadline.
- HM Land Registry — joint tenants vs tenants in common: source for when survivorship applies and a grant is not needed.
- RICS Valuation – Global Standards (Red Book): source for what a defensible date-of-death valuation involves.
Last fact-check pass: 2 June 2026. Author: L&M Property Sourcing Editorial Team. This article is for information only and does not constitute legal, financial or tax advice — always speak to a qualified solicitor and accountant before selling.
Keeping this guide accurate
How this article is kept up to date
Refresh cadence: light review every 90 days, deep update on any regulatory or tax change.
Triggers for deep update: changes to IHT thresholds or rates, CGT rate or allowance change, probate process reform, changes to HMRC reporting deadlines.
Next scheduled review: 2 September 2026.
Found something out of date? Email info@lmpropertysourcing.co.uk with the URL and the disputed line. We update within five working days.
Frequently asked questions about selling an inherited house
Can you sell an inherited house before probate is granted?
Do I always need a grant of probate to sell an inherited property?
How long does a probate house sale take?
What happens if beneficiaries disagree about selling?
How is an inherited property valued for inheritance tax?
Do I pay Capital Gains Tax when I sell an inherited house?
Is inheritance tax the same as capital gains tax on a probate sale?
What are the fastest ways to sell an inherited property?
AML supervision pending. Waitlist only.
Be first in line when our seller service opens
Join the L&M seller waitlist — no obligation, no pressure. We will reach out when the service is live.
Join the seller waitlist → This is general information, not financial, legal or tax advice — seek independent professional advice.