Published: 26/11/2025 By David Cudd
Budget 2025: The Property Verdict (Or: How We Learned to Stop Worrying and Love Certainty)Well, that's that then.
After months of speculation, leaked briefings, and enough property-focused hysteria to make even the most seasoned estate agent reach for a stiff drink, Chancellor Rachel Reeves finally delivered her Autumn Budget. Delayed from October to November, the anticipation had reached fever pitch. And if you're a vendor or landlord reading this you're probably wondering: should I be celebrating or commiserating?
Let's break it down.
The Mansion Tax: Because £2 Million is the New £5 Million
Here's the headline grabber: from April 2028, homes worth more than £2 million will be subject to an annual surcharge - the so-called "mansion tax" that's been whispered about in policy circles for years has finally arrived.
The charge will be £2,500 for properties over £2 million, rising to £7,500 for properties over £5 million, paid on top of council tax by the property owner.
Now, if you're sitting in a Queens Park Victorian terrace thinking "this doesn't affect me," you might be right. Less than 0.5% of all home sales agreed this year have been for properties with an asking price over £2 million. But here's the rub: property markets don't exist in silos. When the top end slows (and sales over £2 million are already down 13% year-on-year ), it can create ripples downward.
The tax won't kick in until April 2028, giving affected homeowners over two years to plan. Will we see a rush of sales before then? It's possible. Will some choose to stay put and simply pay the charge? Also likely, particularly in prime locations where premium properties will always find their market.
The Landlord's Lament: A 2% Income Tax Hike
If you're a landlord, here's your moment: from April 2027, income tax on rental income will rise by 2%. That means landlords will now pay 22%, 42% and 47% depending on their tax bracket.
It could have been worse - there were rumours of National Insurance being slapped on rental income, which would have been genuinely brutal. But let's not pretend this is good news. For landlords already dealing with mortgage interest relief changes, higher compliance costs, the implementation of the Renters Rights Act in May 2026, and the stamp duty surcharge introduced last year, this is another squeeze on already tightening margins.
The inevitable question: will rents rise to compensate? Almost certainly in some cases. Will some landlords exit the market? Probably, particularly those with smaller portfolios or properties yielding lower returns or those who entered the market accidentally in the first place.
But here's the counterpoint: rental demand in London continues to massively outstrip supply. If you're a landlord with well-maintained properties in Kensal Green or Queen's Park you're still sitting in one of the most desirable rental markets in the country. The sums just need sharper pencils.
What Didn't Happen: Stamp Duty Stays Put
In perhaps the biggest non-event of the budget, there were no changes announced to stamp duty. After months of speculation and rumour, the rates remain as they are.
For vendors and buyers alike, this is welcome stability. No sudden threshold shifts, no emergency tax grabs, no last-minute surprises. Just... continuity. And in the current climate, that's worth celebrating.
The Optimist's Take: Certainty is Golden
Now, let's talk about the silver lining – and yes, there genuinely is one.
For months, the property market has been treading water, with buyers and sellers paralysed by uncertainty. The delayed budget only added to the anxiety. Would stamp duty change? Would CGT spike? Would wealth taxes arrive overnight? We now have clarity. The government has made its moves. The speculation is over. And crucially, most of the changes don't take effect until 2027 and 2028 – giving everyone time to plan, adjust, and adapt.
Vendors who've been sitting on the fence can now make informed decisions. Landlords know what they're dealing with. The market can finally exhale and get back to moving.
Looking Ahead to 2026
So what might 2026 hold for vendors and landlords?
Our hope is a year of relative calm. With no major tax changes landing in 2026, the market gets a breather. Buyers and sellers can transact without the looming threat of imminent policy shifts. For an industry that thrives on stability, this is gold.
Interest rates continue their descent. Mortgage rates have been falling, and the trajectory looks promising for continued improvement through 2026. Lower borrowing costs mean more buyers can afford to move, and more movement means more opportunity for vendors.
Time to strategise before 2027. Landlords have all of 2026 to assess their portfolios, optimize their holdings, and decide whether to reinvest, refinance, or reallocate. That breathing room is valuable – knee-jerk decisions rarely end well in property.
Queens Park and Kensal Green remain bulletproof. Great transport links, excellent schools, thriving high streets, genuine community feel – the fundamentals that make our patch desirable haven't changed. Properties in good locations with good access will always find buyers and tenants.
London will remain resilient, it always does! We've seen this year after year, budget after budget.
The mansion tax won't affect 99.5% of transactions. Yes, the headlines are dramatic, but the reality is that the vast majority of property transactions will carry on unaffected. The market will adjust at the top end, and life will continue as normal for everyone else.
Confidence returns. Perhaps most importantly, 2026 arrives with a clear roadmap. No mystery budgets, no sudden policy shifts, no speculation spirals. Just a known set of rules and a market that can plan accordingly. That breeds confidence, and confidence drives transactions.
The Bottom Line
This budget wasn't the apocalypse some feared, nor was it the non-event others hoped for. It's a mixed bag: tougher for high-value homeowners from 2028, more expensive for landlords from 2027, but mercifully stable on stamp duty.
The key word? Certainty. And after months of anxiety and speculation, certainty is exactly what the market needed.
For vendors 2026 looks like a year to get moving. With no immediate tax shocks landing, stable stamp duty, and improving mortgage conditions, there's every reason to approach the new year with optimism.
For landlords, it's a year to sharpen strategy, assess viability, and position portfolios for the long term. The market isn't disappearing – it's just evolving, as it always has.
After all, property has survived far worse than a mansion tax with a three-year lead time and a 2% income tax hike.
Now, if you'll excuse us, we have valuations to conduct and a market to get moving again.
Have questions about how the budget affects your property plans? Get in touch with the Garrison Estates team at our Queens Park office or give us a call. We're here to cut through the noise and give you honest, practical advice.