Estate Planning in Marlow

Marlow sits in a band that a lot of estate planning advice skips over: a typical home here is too valuable for one person's allowances to cover, but not so valuable that a married couple automatically face a bill. That middle position is what shapes the local questions.

Homes across Marlow sold for an average of £709,019 over the latest 12 months of data, a window of sales running to March 2026 (Rightmove sold prices, HM Land Registry data, sales to March 2026, retrieved August 2026, subject to change). Compare that with a single person's tax-free position: a £325,000 nil-rate band and a residence nil-rate band of up to £175,000 where a home passes to direct descendants, reaching £500,000 in total (gov.uk, as at August 2026, subject to change). A typical Marlow home, on its own, sits roughly £209,000 above that £500,000 ceiling. The same home compared with a married couple's combined allowances, up to £1,000,000, sits comfortably below the line. The gap between those two outcomes is the practical heart of estate planning in this town.

Marlow's average also sits well above the wider county. The provisional average home across Buckinghamshire was £486,000 in May 2026 (ONS, average house price, Buckinghamshire, May 2026, subject to change), so a Marlow home costs roughly £223,000 more than the county norm. That premium reflects the town's setting on the River Thames and its mix of period and riverside property, and it is why planning built on county-wide or national averages tends to read the local position too optimistically.

Prices here have also softened. Marlow sold prices over the latest 12 months were about 7 percent below the previous year and around 11 percent below the 2022 peak of £793,303 (Rightmove, HM Land Registry data, sales to March 2026, retrieved August 2026, subject to change). That easing matters less than it might seem, because inheritance tax thresholds are frozen until the end of the 2030-31 tax year (5 April 2031) (gov.uk, as at August 2026, subject to change). A lower valuation today does not move a typical single owner back under their allowances, and any later recovery widens exposure while the thresholds stay still.

Where a Marlow home lands against the thresholds

The type of property makes a real difference here, because Marlow's housing runs from riverside detached houses down to town-centre flats, and each type sits against a different allowance.

Average Marlow sold prices by property type, latest 12 months of sales to March 2026. Source: Rightmove (HM Land Registry data), retrieved August 2026, subject to change.

Reading those figures against the allowances gives a clear ladder for a single owner whose home passes to children:

• £394,539A typical Marlow flat sits below the £500,000 a single person can pass on with a home going to descendants, so the home alone may not create a bill (gov.uk, as at August 2026, subject to change).
• £602,516A typical terraced house is about £100,000 above that single-person ceiling before any savings, pensions or investments are counted.
• £983,214A typical detached home is close to the £1,000,000 maximum a couple can pass on, and on its own is nearly double a single owner's £500,000, so for many detached owners the house is the whole planning question.

For a married couple or civil partners the same three figures all fall within the £1,000,000 combined maximum, at least before other assets are added. That is why, in Marlow more than in the very highest-value Buckinghamshire towns, the answer to whether tax is due so often turns on who owns the home and on marital status rather than on the price of the house by itself.

Why marital status decides so much in Marlow

Because a typical local home falls between the single and couple allowances, the position of a surviving spouse, a single owner, or an unmarried couple can differ sharply for the same house. On the first death of a married couple, assets passing to the survivor are generally exempt, and the unused nil-rate band and residence nil-rate band can transfer to them, which is what lifts the effective allowance towards £1,000,000 on the second death (gov.uk, transferable allowances, as at August 2026, subject to change). A widow or widower living alone in a Marlow home is therefore often in a very different place from a couple, even with identical assets, and it is worth reviewing a plan when circumstances change rather than assuming the earlier position still holds.

Unmarried couples living together face a further wrinkle that the £1,000,000 figure hides. Transferable allowances and the spouse exemption apply to married couples and civil partners, not to cohabiting partners, so an unmarried Marlow couple cannot simply assume the combined couple position, and the intestacy rules give a surviving partner nothing where there is no valid will (gov.uk, intestacy rules, as at August 2026, subject to change). For blended families, common where a Marlow home has been owned across more than one relationship, a plain will leaving everything to a new spouse can also cut across the interests of children from an earlier one. These are the situations where a considered will, and sometimes a trust, tends to do more work than the tax arithmetic alone.

Frozen thresholds sit behind all of it. The nil-rate bands hold at their current levels until the end of the 2030-31 tax year (5 April 2031) (gov.uk, as at August 2026, subject to change), so while a home stays broadly the same value in cash terms, the share of it that the allowances cover slowly shrinks. For a single owner already above £500,000, that pressure is steady rather than dramatic, and it rewards looking at the position early.

The higher end: riverside homes and the £2 million question

Not every Marlow estate sits in the middle band. The town's riverside and larger detached homes reach well beyond the average, and a family whose home is worth comfortably over £1,000,000, added to pensions, investments and perhaps a second property, can approach the point where a different rule bites. The residence nil-rate band is withdrawn by £1 for every £2 by which an estate exceeds £2,000,000, tapering away entirely at roughly £2.35 million for one person or about £2.7 million for a couple using two residence bands (gov.uk, residence nil-rate band guidance (taper threshold), as at August 2026, subject to change). For higher-value Marlow households this is worth checking, because near that line ordinary decisions about pensions and gifts can determine whether the residence allowance survives at all.

Where lifetime giving forms part of the picture, outright gifts are generally free of inheritance tax if the person survives seven years, alongside the annual exemption and the exemption for regular gifts out of surplus income (gov.uk, gifts and inheritance tax, as at August 2026, subject to change). Marlow also has its share of business owners and directors, and for them the reform to business and agricultural property relief, in force from 6 April 2026, matters: 100 percent relief applies to the first £2.5 million of qualifying business and agricultural assets per person, with 50 percent relief above that, and any unused allowance transferring between spouses and civil partners (gov.uk, agricultural property relief and business property relief reforms, as at August 2026, subject to change).

How Fairchild Oldfield helps Marlow families

We work with the pieces a Marlow estate usually needs, weighting them to whether the home sits in the middle band or at the higher end, and we set out any fees before work begins.

• Will writing for single owners, surviving spouses, unmarried couples and blended families, where who inherits the home carries most of the weight.
• Inheritance tax planning that reads a home against the £500,000 and £1,000,000 allowances, and against the £2 million taper for higher-value estates.
• Trusts and wider estate planning where control over how and when children or grandchildren inherit matters, particularly across more than one relationship.
• Lasting powers of attorney so a trusted person can manage a home and investments if capacity is lost.
• Care fees planning aimed at limiting and mitigating the impact of later-life care costs within the rules.

You can see our fixed fees or book a consultation to talk through your position.

Nearby areas we cover

Marlow sits at the meeting point of Buckinghamshire, Berkshire and Oxfordshire, and we work with families across the surrounding Thames-valley towns and villages by phone, video or in person.

• Bourne End
• Cookham
• Little Marlow
• Bisham
• Hurley
• Henley-on-Thames
• Maidenhead
• High Wycombe

Our advisers cover Marlow, Buckinghamshire, by phone, video or in person across England and Wales. We do not run a branch office in the town, and we come to you or meet remotely, whichever suits. See all the areas we cover.

Marlow estate planning: common questions