Summary: The RICS September 2026 survey shows the UK housing market lost momentum as borrowing-cost expectations rose. The house-price net balance fell to -32 from -28 in August, new buyer enquiries weakened to -22, agreed sales slipped to -18, and new sales instructions turned positive at +6 for the first time since mid-2025. RICS respondents expect near-term price pressure to continue, but the 12-month national price outlook is broadly flat rather than sharply negative.

The headline number: price pressure worsened again

The Royal Institution of Chartered Surveyors says the UK housing market lost some momentum in September. Its headline house-price net balance fell to -32 from -28 in August, ending four months in which the indicator had been becoming less negative. A negative balance means more surveyors reported falling rather than rising prices in their local markets; it is not the same thing as saying average national house prices fell by 32%.

RICS indicatorSeptember 2026
House-price net balance-32, from -28
New buyer enquiries-22, from -18
Agreed sales-18, from -16
New sales instructions+6, first positive reading since mid-2025
Three-month sales expectations-6
Three-month price expectations-24
12-month price expectations0, broadly flat
Tenant demand+23
Three-month rent expectations+37

Why rate expectations matter so quickly

Housing is unusually sensitive to interest-rate expectations because buyers calculate affordability from monthly payments, not just the asking price. When markets start to expect higher Bank of England rates or fixed mortgage costs, some buyers reduce budgets, delay purchases or fail lenders' affordability tests. RICS says renewed expectations of higher borrowing costs created a fresh headwind in September.

Buyer demand weakened, but not to early-2026 lows

The new buyer enquiries balance fell to -22 from -18. That is a deterioration, but RICS notes it remains much stronger than the -41 reading recorded six months earlier. The market therefore looks softer rather than frozen. Buyers are still active, but their willingness and ability to bid has weakened as financing costs stay elevated.

Sales momentum also slowed

The agreed-sales balance slipped to -18 from -16. Near-term expectations weakened as well, with the three-month sales outlook at -6. These are survey balances rather than transaction counts, but they provide a useful early read on market direction because estate agents and surveyors see changes in enquiries and agreed deals before official completion data arrive.

More homes are finally coming onto the market

One of the more important changes is supply. New sales instructions moved to +6, the first positive reading since the middle of 2025. More supply gives buyers greater choice and can reduce the pressure to bid aggressively. For sellers, it means pricing becomes more important: homes competing with a larger pool of listings may take longer to sell if the asking price is set above local demand.

The national picture hides large regional differences

RICS says most parts of England reported more negative price balances in September, with London notably weaker than the national figure. Northern Ireland continued to report rising prices and Scotland recorded modest growth. Buyers should therefore avoid treating the UK-wide -32 balance as a forecast for every postcode. Local stock, wages, mortgage affordability and population flows can produce very different conditions.

The rental market is telling a different story

Tenant demand continued to rise while landlord supply remained constrained. RICS reported a +23 balance for tenant demand and a +37 balance for expectations of rent growth over the next three months. That combination means renters can face rising costs even while the sales market is weak. A soft housing market does not automatically translate into cheaper rents if rental supply remains tight.

Does this survey predict a house-price crash?

No. The survey points to near-term downward pressure, but its 12-month house-price expectation balance was zero, meaning respondents collectively expect a broadly flat national picture over that horizon. That is very different from a consensus forecast of a deep decline. The key uncertainty remains borrowing costs: a meaningful fall in mortgage rates could revive demand, while another rate shock could deepen weakness.

What buyers should do now

  • Compare mortgage payments at today's rate and at a higher stress rate before setting a maximum offer.
  • Use the increase in listings to negotiate on price, completion date or included fixtures.
  • Check local sold-price evidence rather than relying on national headlines.
  • Keep an eye on product fees and loan-to-value thresholds, not just the headline mortgage rate.
  • Avoid assuming that a weak survey guarantees cheaper prices in a specific area.

What sellers should do now

  • Price against competing listings that buyers can actually choose today.
  • Be realistic about how higher mortgage costs affect the buyer pool.
  • Prepare documentation early to reduce transaction delays once an offer is agreed.
  • Consider whether a longer marketing period is acceptable before making repeated price cuts.
  • Track local viewings and offers rather than anchoring to last year's peak asking prices.

What to watch next

The next decisive signals will be mortgage repricing, Bank of England expectations, transaction volumes and whether the rise in new listings continues. If supply keeps improving while borrowing costs remain high, buyers could gain negotiating power. If rates ease, the same additional supply could help revive transaction volumes without immediately reigniting sharp price growth.

Bottom line

September's RICS survey points to a housing market under renewed pressure, not a market in collapse. Buyer demand and sales weakened, price sentiment deteriorated and more homes came up for sale. At the same time, the 12-month price outlook is broadly flat and the rental market remains tight. For households, borrowing costs remain the variable most likely to decide whether the next move is stabilisation or another leg down.