Published: 15 October 2026
The housing market lost some of its late-summer momentum in September. The RICS UK Residential Market Survey for September 2026, published on 8 October, shows the headline house price balance falling to -32% from -28% in August, ending a four-month run of improving readings. The trigger, according to RICS, is a renewed rise in interest-rate expectations that has pushed average fixed mortgage rates back towards 6%. For anyone buying, selling or remortgaging this autumn, the survey is a useful snapshot of where surveyors on the ground think the market is heading next, and of why a thorough RICS survey matters more, not less, when prices are soft.
Key figures from the RICS September 2026 survey
- House price balance: -32%, down from -28% in August. The August figure had been a five-month high, so September's fall was sharper than many economists expected.
- New buyer enquiries: -22%, down from -18%. This is the first monthly weakening since March 2026, although it remains well above the -41% low recorded six months earlier.
- Agreed sales: -18%, down from -16%, but still less negative than the three-month average of -25%.
- New instructions: +6%, the first positive reading since mid-2025, meaning more homes are coming onto the market.
- Price expectations: -24% for the next three months and 0% over twelve months, pointing to further short-term softness and a broadly flat year ahead.
- Lettings: tenant demand at +23% for a third consecutive monthly rise, with three-month rent expectations at +37% (down from +44% in August).
A net balance is the percentage of surveyors reporting a rise minus the percentage reporting a fall, so -32% does not mean prices fell 32%. It means noticeably more surveyors saw prices slipping than rising last month.
Why sentiment turned: mortgage rates back near 6%
Tarrant Parsons, RICS Head of Market Research and Analysis, said that "a renewed rise in interest rate expectations has created a fresh headwind for the housing market" and that buyers are "becoming a little more cautious". The numbers behind that comment are stark. The Bank of England held Bank Rate at 3.75% at its 17 September meeting, but three of the nine Monetary Policy Committee members voted for an increase to 4%, and financial markets now price in a rise at the next decision on 5 November. Moneyfacts reported on 5 October that the average five-year fixed mortgage rate had reached 6%, with sub-5% deals almost entirely disappearing from the market, although its 14 October roundup noted a small reprieve as selected fixed rates edged down.
Higher borrowing costs feed straight into what buyers can afford to offer, which is why the RICS survey shows demand cooling at the same time as supply picks up. More stock and fewer active buyers is the classic recipe for a negotiating market.
How this fits with the other September data
The RICS survey is a sentiment measure, so it is worth reading alongside the hard price indices released in the same fortnight. Lloyds reported that the average UK house price was unchanged in September at £298,441, with annual growth also at 0.0%. Nationwide reported a small, unexpected monthly fall. The official UK House Price Index from HM Land Registry and the ONS, which lags by two months, showed prices up 1.4% in the year to July 2026 at an average of £273,000, with the North East up 4.9% and London down 3.3%.
The regional picture in the RICS survey matches that official data. Most English regions reported more negative price balances in September, London was notably weaker than the national average, while Scotland recorded modest price growth and Northern Ireland continued to see prices rising.
What a softer market means if you are buying
A buyer's market changes the role of your survey. When prices are rising, buyers sometimes treat a Level 2 Homebuyer Survey or a Level 3 Building Survey as a box-ticking exercise. When prices are flat or drifting lower, the survey becomes one of your strongest negotiating tools.
- Defects translate into price reductions. With new instructions rising and enquiries falling, sellers have fewer alternative buyers. A survey that identifies a failed damp-proof course, a tired roof covering or outdated electrics gives you documented grounds to renegotiate rather than walk away.
- Down-valuation risk is real. When lenders' valuers are seeing surveyor sentiment at -32%, mortgage valuations are more likely to come in below the agreed price. An independent pre-purchase valuation helps you set an offer that will survive the lender's check.
- Running costs matter more at 6%. With mortgage payments taking a larger share of income, an unexpected £15,000 repair bill in year one hurts far more than it did when rates were at 4%. The survey is the cheapest insurance against that.
What it means if you are selling
With price expectations at -24% for the next three months, sellers who price realistically now are likely to do better than those who hold out and chase the market down. A pre-sale condition report or a RICS valuation can help you justify an asking price, pre-empt the issues a buyer's surveyor will find and avoid a chain collapsing late over an unexpected survey result. Sellers of flats should also check that lease length, service-charge accounts and any cladding or fire-safety documentation are in order, since these are the items most likely to stall a cautious buyer's lender.
Landlords: demand is rising while supply shrinks
The lettings side of the RICS survey tells a different story. Tenant demand rose for a third month while landlord instructions remain firmly negative, and surveyors expect rents to keep climbing over the next three months. For landlords, that supports yields, but it comes alongside the Renters' Rights Act, with the new private rented sector landlord database rolling out from 15 December 2026 and fines of up to £7,000 for letting an unregistered property. A property condition survey is a sensible first step towards meeting the standards that registration will require.
What to watch before the next RICS survey
Three dates matter for the rest of the autumn. The Chancellor's Autumn Budget on 28 October 2026 is expected to confirm details of the new "Your First Home" equity-loan scheme for first-time buyers, and markets will be watching for any property-tax changes. The Bank of England's decision follows on 5 November. The October RICS survey, due in early November, will show whether September's dip was a blip or the start of a longer soft patch. In Parsons' words, the market "may need to contend with a somewhat longer period of subdued activity", but "the latest results do not point to any significant shift in direction".
Frequently asked questions
What does a RICS price balance of -32% actually mean?
It is a net balance: the share of chartered surveyors reporting falling prices in September 2026 exceeded the share reporting rises by 32 percentage points. It measures direction and breadth of sentiment, not the size of any price change.
Are UK house prices falling in October 2026?
The hard data shows a flat market rather than a crash. Lloyds recorded 0.0% monthly and annual change in September at £298,441, while the ONS index showed 1.4% annual growth to July. RICS members expect modest further softening over the next three months and a flat twelve months.
Should I still get a survey if I am negotiating hard on price?
Yes. In a buyer's market a Level 2 or Level 3 survey is the evidence that supports a lower offer, and it protects you against inheriting expensive defects at a time when mortgage costs are already high.
Which survey level should I choose?
A Level 2 Homebuyer Survey suits conventional, newer homes in reasonable condition. A Level 3 Building Survey is recommended for older, extended, unusual or visibly tired properties, and for anyone planning major works.
Sources
RICS UK Residential Market Survey, September 2026 (published 8 October 2026) · Lloyds House Price Index and ONS UK HPI figures as summarised by Emoov · Moneyfacts mortgage news, October 2026 · Osborne Clarke on the Renters' Rights Act landlord database · HomeOwners Alliance on the Your First Home scheme