Blog Β· UK
6 min readUK House Prices September 2026
By Muhammad Adeel, Founder Β· Published 2026-10-05 Β· Last updated 2026-10-12
Nationwide's September figures show UK annual house price growth halved to 0.8%, the weakest since December 2025. What the slowdown means for buyers, the regions still growing, and what it costs at today's mortgage rates.
UK House Prices at a Glance: September 2026
Part of our monthly UK house price series: the September 2026 edition, based on Nationwide's index released 1 October. The October 2026 edition will be published after the next release.
UK average: 0.8% annual growth, down from 1.6% in August; prices fell 0.2% on the month to 274,251 pounds. North West: up 3.9% year on year, the top English region. Northern Ireland: up 5.9% in the third quarter, the strongest anywhere in the UK. Scotland: up 1.2%. England average: up 0.5%. East Anglia: down 0.7%, the weakest region.
Part of Our Monthly UK House Price Series
This article is the September 2026 edition of our monthly UK house price series. The May 2026 edition covered the market heading into summer, when annual growth was already moderating; comparing the two editions shows how quickly the national picture shifted.
Read the May edition for the earlier context, or keep following the series as each new monthly release lands.
Growth Halved in a Single Month
UK annual house price growth halved to 0.8% in September, down from 1.6% in August, according to the latest Nationwide House Price Index, released on October 1. It is the weakest rate of growth since December 2025. Prices also fell 0.2% on the month on a seasonally adjusted basis, after a 0.2% rise in August.
The average UK home is now worth 274,251 pounds on Nationwide's measure, about 1,200 pounds less than in August. Put the annual figure in perspective: the average home is only about 2,250 pounds more expensive than it was a year ago. After the rapid climbs of recent years, the national market is moving sideways.
Robert Gardner, Nationwide's chief economist, said market activity and house prices have remained subdued, in part because of the uncertain economic backdrop. High geopolitical tensions and energy prices are fanning inflation concerns, which has pushed financial markets to expect higher Bank of England base rates, keeping upward pressure on the market rates behind mortgage pricing.
The National Average Hides Big Regional Gaps
The 0.8% national figure is an average of very different markets. Across England as a whole, annual growth slowed to 0.5%. The North West, covering Cheshire, Lancashire and Greater Manchester, was the top performing region in England with prices up 3.9% year on year, unchanged from the previous quarter. The wider northern England group was up 1.6% on the year.
Northern Ireland was the strongest performing region anywhere in the UK, with prices up 5.9% year on year in the third quarter. Scotland recorded a 1.2% annual increase. At the other end, East Anglia was the weakest region, posting an annual decline of 0.7%.
For buyers, the message is that the national number barely matters. What counts is the street and postcode you are buying in, because two markets 100 miles apart can be moving in opposite directions.
Affordability Is Quietly Improving, But Rates Bite
There is genuine good news buried in the slowdown. Gardner noted that underlying housing affordability is improving, because house price growth has been well below earnings growth for some time. In plain terms, pay packets have been rising faster than house prices, which gradually restores buying power.
The catch is that higher mortgage rates have only partially offset those gains. With the average two-year fixed at 5.56% in early October, borrowing costs are eating into the benefit of slower price growth. Here is the math on today's average home of 274,251 pounds with a 10% deposit of 27,425 pounds, which means a 246,826 pound loan over 25 years: at October's 5.56% average the payment is about 1,525 pounds a month, while at the 5.06% average from early September it was about 1,452 pounds. That is 73 pounds more every month for the same house.
The slowdown also has a psychological side. Mortgage expert Karen Noye of Quilter said many buyers and sellers are taking a wait-and-see approach, sitting on their hands ahead of Chancellor John Healey's first Budget. Expectation can move a market as much as data, so the Budget date is the next milestone to watch.
What Buyers Should Do With This
First, treat the headline as context, not advice. A cooling national market gives you negotiating room in softer regions, but in the North West or Northern Ireland, sellers still have the upper hand. Research your local area's actual direction before making an offer.
Second, weigh the deposit question against rate timing. Prices moving sideways is good for your deposit savings, but every rate rise costs you monthly. If you are close to crossing a loan-to-value threshold, for example from 90% to 85%, that can cut your rate by 0.2 points or more, and in this market it may be worth waiting to hit it.
Third, compare fixed and tracker deals honestly. With markets pricing in possible base rate rises on the back of energy-driven inflation fears, fixed rates are climbing while tracker rates move only when the Bank acts. Our fixed versus tracker comparison walks through which suits which situation.
Fourth, think about what flat prices mean for your deposit. When prices barely move, every month of saving takes you closer to the next loan-to-value band, and crossing from 90% to 85% or 85% to 80% can cut your mortgage rate by 0.2 points or more. In a flat market it can pay to wait until you hit the band before you buy, because the rate saving compounds over the whole fixed term while the price you pay barely changes.
Run Your Own Numbers
National averages tell you the direction; your own figures tell you the decision. Plug your local price, deposit, and term into our free UK mortgage calculator and compare monthly payments at 5.56% versus 5.06%, and see exactly what the rate gap costs on the home you are actually considering.
If your market is one of the soft ones, also model what a further 1% or 2% price fall would do to the deposit you need, so you can decide whether to offer now or wait.
Sources
The figures and policy details in this article come from the following primary sources, checked at the time of writing.
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Go to calculator βFrequently asked questions
Are UK house prices going up or down in 2026?
Sideways. Nationwide's September 2026 index shows annual growth of just 0.8%, the weakest since December 2025, and prices fell 0.2% on the month to 274,251 pounds. The national picture hides big regional splits: Northern Ireland is up 5.9% on the year while East Anglia is down 0.7%. The market is best described as stalled rather than falling.
Are UK house prices falling in September 2026?
On a monthly basis, yes slightly: Nationwide recorded a 0.2% seasonally adjusted fall in September, taking the average home to 274,251 pounds. On an annual basis, prices are still up 0.8%, though that is the weakest annual growth since December 2025. The market is best described as stalled rather than falling, with big regional differences.
Which UK regions have the fastest growing house prices?
Northern Ireland led all UK regions with 5.9% annual growth in the third quarter of 2026. In England, the North West was the top performer at 3.9% year on year. Scotland was up 1.2%. East Anglia was the weakest region, with prices down 0.7% on the year.
Should I buy now or wait for house prices to fall?
Nobody can time the market, but the current data helps. Annual growth of 0.8% means prices are roughly flat in real terms, while affordability is improving as earnings outpace prices. Against that, mortgage rates are rising, which raises your monthly cost. If you have found the right home in a region where prices are steady or rising, buying is defensible. If you are in a soft region and your deposit is close to a better loan-to-value band, waiting can pay off.
Why is house price growth slowing while mortgage rates are rising?
House price growth is slowing because buyers are cautious amid economic uncertainty and higher energy costs, and many are waiting for the Budget. Mortgage rates are rising because lenders fund fixed deals through wholesale swap markets, which have priced in possible Bank of England rate rises as inflation concerns grow. So prices and rates are driven by different forces, which is why they can move in opposite directions.
Educational content only - not mortgage, tax, or legal advice. Confirm any decision with a licensed professional in your jurisdiction.