Labour is facing mounting criticism for driving Britain’s economy into what one leading estate agent described as “a stagnant swamp,” amid growing fears that Chancellor Rachel Reeves plans to impose a new mansion tax on high-value properties.
Reports surfaced over the weekend that Reeves is considering a 1 per cent annual levy on the portion of homes valued above £2 million, meaning owners of a £3 million property could face an extra £10,000 bill each year.
The rumours have sent shockwaves through London’s housing sector, with panic spreading among sellers and investors alike.
Property Market in Paralysis
Estate agents across the capital told The Telegraph they were “inundated” with calls on Monday morning from anxious homeowners seeking to offload properties before the expected November 30 Budget announcement.
According to industry data, agreed home sales have already fallen three per cent in September, the first annual drop in two years, with London’s prime postcodes hit the hardest.
Even the stock market reacted sharply. Shares in major housebuilders fell on Monday, with Vistry sliding nearly 2 per cent and Barratt Redrow down 1.4 per cent, as fears spread that Labour’s tax agenda would hammer investment in housing.
‘I’m Going to Wait for This Government to Leave’
High-end estate agent Becky Fatemi, executive partner at Sotheby’s International Realty, said her wealthy clients had responded to Labour’s tax speculation with “disgust… perceiving no incentive at all to be here.”
“Today, I’ve had a few phone calls from people saying, ‘Look, whatever price I need to sell at, just reduce it to that so I can get it away’,” she explained. “But then I’ve got other clients who have told me, ‘Actually, I’m not going to sell. I’m going to wait for this Government to leave because there’s no way that they’re going to be able to sustain this kind of stupidity, and I’m just going to take my property off the market.’”
Fatemi accused Labour of “shrinking the economy quite dramatically and breeding a stagnant swamp,” reflecting a sentiment increasingly shared by London’s business community.
Buyers Pulling Back
Will Watson, head of London at The Buying Solution, echoed the concern:
“Clients who were willing to exchange a contract before the Budget are now saying they’re not. Until we know really what [the Government] is going to do, a lot of people will just sit tight.”
With less than a month to go before the Chancellor’s first Budget, uncertainty is spreading rapidly through the housing market and the financial sector.
Labour Ministers Refuse to Rule Out Mansion Tax
Asked repeatedly on Monday whether the Treasury was considering a mansion tax, Housing Secretary Steve Reed dodged the question four times, saying only: “It’s best for me not to answer that question.”
Meanwhile, Reeves, currently in Saudi Arabia for an investment summit, confirmed that “tax and spending” changes are under active consideration. “We are looking, of course, at tax and spending to ensure that we both have resilience against future shocks… and that those fiscal rules are adhered to,” she told Fortune magazine in Riyadh.
Sources inside the Treasury say Reeves is facing a £30 billion black hole in the public finances, and that targeting property wealth could be her next move. Reports also suggest she may backtrack on Labour’s pledge not to raise income tax, a reversal that could raise £8 billion but risk alienating middle-income voters.
‘Punishing Success’
Critics argue that Labour’s approach unfairly targets aspiration and investment. Reeves’s previous measures, including VAT on private school fees, higher capital gains tax, and changes to inheritance and non-dom taxation, have already squeezed many professionals and entrepreneurs.
Since July, families sending children to private schools have faced a 20 per cent VAT increase. The Treasury expects to collect £2.5 billion from capital gains reforms, £2 billion from inheritance tax tweaks, and £4.5 billion from non-dom charges.
Economists warn that yet another property tax would deepen the downturn. Lucian Cook, head of residential research at Savills, cautioned that a mansion tax “doesn’t necessarily capture net wealth at all,” noting the difference between mortgage-free homeowners and those heavily indebted.
Neal Hudson, of Residential Analysts, added that the idea could have “some fairly negative impacts,” pointing out that “the top end of the market has been stagnating for the last decade already as it’s been hit by higher rates of stamp duty.”
Talk of a ‘House Price Tax’
In a further blow to public confidence, Labour ministers have also refused to rule out a broader “house price tax” that could affect middle-class homeowners. When pressed by Conservatives, Local Government Minister Alison McGovern said the Government was “keeping all taxes and elements of the local government finance system under review,” in what many see as a clear softening of Labour’s position.
Her predecessor, Jim McMahon, had explicitly stated in July that there were “no plans” to reform council tax, a commitment Labour now appears to be walking away from.
A Chilling Effect
With businesses spooked, property deals collapsing, and confidence evaporating, critics warn that Labour’s tax-heavy agenda risks suffocating Britain’s recovery before it has begun.
As one frustrated London seller told agents this week:
“There’s no point trying to sell under this Government, they’ve turned the economy into quicksand.”
Worth reading in full here: https://www.telegraph.co.uk/politics/2025/10/27/housing-secretary-refuses-four-times-rule-out-mansion-tax/
