What London Sellers and Buyers Need to Know This Summer
If you’ve felt the property market shift beneath your feet over the past few weeks, you’re not imagining it. Between tightening lender criteria, a slowing mortgage market and a wave of regulatory change on the horizon, this is a moment for clear heads and honest conversations. Here’s our take from the ground in Central and South-west London.
Managing Vendor Expectations: Why Stock Is Piling Up
We’re seeing more properties sit on the market for longer across London, and it isn’t a coincidence. As affordability tightens and buyer budgets get squeezed by lender caps, the pool of buyers able to transact at last year’s price levels is shrinking — even as sellers keep coming to market at a similar rate. The result is exactly what basic supply and demand would predict: inventory pooling, more price reductions further down the line, and longer days-on-market.
This is where the hardest conversations happen. Every agent has a seller who is convinced their home is worth what the neighbour’s sold for eighteen months ago. But the mortgage market has moved on since then, and buyer affordability hasn’t kept pace. Our job and the value we add is translating current lending realities into a credible, evidence-based asking price from day one.
Our approach with stubborn vendors:
- We show, not tell — current sold prices, live comparables, and actual buyer affordability ceilings for the local market, not last year’s figures.
- We explain that a realistic price from launch generates competitive interest and momentum; an optimistic price generates weeks of silence, then a much harder conversation about a reduction.
- We frame it as protecting their sale, not talking down their home. In a market with tighter buyer budgets, the first two weeks of a listing are the best chance to capture serious interest, overpricing burns that window.
Getting this right at instruction, rather than three months in, is increasingly what separates a sale from a withdrawn listing.
Legislative Shake-Up: The Mandatory Seller’s Pack Is Coming
The government has confirmed its intention to overhaul home buying and selling, and the headline change for agents is the mandatory “sales pack” — a bundle of searches, a property condition report and other upfront information that sellers will need to have prepared before a property is even marketed.
The rollout is phased rather than a single hard deadline. A Code of Practice for property agents and guidance on listing quality is expected later this year. From 2027, government will consult on mandatory estate agent qualifications and the digital tools like logbooks, digital ID, e-signatures which will underpin the new system. Full legislation mandating sales packs, binding contracts and digital data-sharing is targeted for later in this Parliament, once those foundations are in place.
For an independent agency like ours, the direction of travel matters more than the exact date. It points towards:
- Earlier conveyancer instruction — sellers appointing a solicitor at the point of marketing, not after finding a buyer, to prepare the pack.
- More upfront cost and admin for sellers, offset by fewer fall-throughs and faster completions further down the line — genuinely useful, if we set expectations early.
- A higher bar on listing quality and agent conduct, with the incoming Code of Practice arriving well before the legislation itself.
We’d rather get ahead of this than react to it. Sellers who instruct with us now can expect us to start flagging what a future sales pack will likely require, so there are no surprises when it becomes mandatory.
Market Contraction: Mortgage Approvals Take a Hit
The numbers behind the slowdown are stark. Bank of England data show mortgage approvals for house purchases fell to 56,205 in May, down almost 15% from April’s 66,034 — the lowest level in well over two years, and comfortably below what economists had forecast. It’s a clear signal that buyers are running up against strict lender affordability ceilings, particularly as the effective rate on newly drawn mortgages has crept up to around 4.2%.
For our sellers, this is the practical, unglamorous reason viewings can convert more slowly than expected right now: it isn’t necessarily a lack of interest, its genuine buyers hitting the limit of what they can borrow. It reinforces exactly why pricing to today’s affordability, not last year’s is so important.
Refinancing Freeze: Remortgaging Falls Off a Cliff
If anything, the remortgage figures are more dramatic. Approvals for remortgaging with a different lender dropped from roughly 51,200 to around 33,300 in a single month, a fall of about 35% as legacy borrowers coming off older, cheaper fixed-rate deals hit tighter underwriting caps under today’s higher rates and cost-of-living pressures.
This matters beyond the purchase market. Landlords and homeowners who assumed they could simply remortgage onto a similar deal are finding the sums no longer add up as easily, which is feeding through into decisions about selling, holding, or restructuring buy-to-let portfolios across London.
Monetary Policy: No Summer Rate Cut, and a Hike Isn’t Off the Table
The rate backdrop explains a lot of the above. The Bank of England held Bank Rate at 3.75% at its June meeting, but the vote split 7 to 2 told its own story, with two members pushing for an immediate rise to 4.0%. Services inflation, the Bank’s preferred gauge of domestic price pressure, has risen to 3.7%, and that stubbornness has all but ruled out a summer cut.
The next decision lands on 30 July, and while a hold remains the more likely outcome, a rise to 4.0% later this year is a live possibility rather than a tail risk. For buyers, that means budgeting for rates staying higher for longer, not banking on relief. For sellers, it’s another reason today’s asking price needs to reflect today’s borrowing costs, not the more optimistic rate expectations of six months ago.
The Bottom Line for London
Every one of these threads points the same way: affordability is the constraint shaping this market, not appetite. Buyers are still out there, and central, south-west London remains one of the most sought-after corners of London, but budgets are tighter, lenders are stricter, and patience for overpriced stock is thin.
If you’re thinking of selling or buying in London and want a conversation grounded in what’s actually happening in the market right now, not what happened a year ago, get in touch with the team at Radstock Property.
