A Basildon buyer's budget fell £22,400 since January. One in five homes went with it.

Research by ValuQ: we took every standard sale registered in Basildon borough over the twelve months to June 2026 and worked out how many of them a typical local buyer could still afford after this year's mortgage rate rises.

This is the ValuQ Property Watch, our weekly look at the numbers underneath the headlines.

Nothing in Basildon has been marked down. Asking prices in the town have not collapsed and no index has crashed. What has happened is quieter and matters more.

What actually happened to a Basildon buyer's budget?

Take the buyer who sets the market in this town. They have a 10% deposit, they are borrowing over 25 years, and they can carry £1,775 a month.

In January, the Bank of England's quoted rate for a two year fixed mortgage at 90% loan to value was 4.36%. That £1,775 supported a £324,000 loan, which on top of a £36,000 deposit reached exactly the £360,000 that the typical Basildon home sold for.

By July the same quoted rate was 5.07%. The same £1,775 now supports £301,600, and the same buyer stops at £337,600. Their ceiling fell £22,400 in six months.

Turn it round and it is the same squeeze from the other side. Holding the £324,000 loan and letting the payment move, the monthly cost goes from £1,775 to £1,907. That is £132 more a month, or £1,585 a year, for the identical house.

Which Basildon homes moved out of reach?

Not the ones you would expect. The assumption is that rate rises hit the expensive end first, and in Basildon the opposite happened.

Of the 2,173 homes sold across the borough in the year to June 2026, that buyer could have afforded 1,096 in January and 884 in July. The 212 homes in between break down as 132 terraced, 74 semi-detached, five detached and one flat.

Detached houses hardly moved because they were already beyond this buyer, and flats hardly moved because they are still comfortably inside it. The whole of the loss landed on the middle of the market.

That middle is the ordinary Basildon house. The homes in the lost band sold on streets like Long Riding and Great Knightleys in central Basildon, Whitesmith Drive and Falstones, Dengayne, and Laburnum Avenue, alongside addresses in Laindon, Langdon Hills and Pitsea.

Which Basildon postcodes felt it most?

SS14, central Basildon, took the biggest hit, followed by Wickford's SS12 and SS11 and by Laindon and Noak Bridge in SS15. Billericay's two postcodes moved least, for the same reason as the detached houses: most of what sells there was already out of this buyer's range.

You can see the same shape in ValuQ's own Basildon house price data, which breaks the town's sold prices down by SS postcode and property type. SS13 around Pitsea and Vange holds the cheapest terraces at a £300,000 median, SS12 in Wickford is at £322,500, and SS14 and SS16 both sit at £325,000.

SS16 is worth watching. Its median sold price fell from £360,000 to £340,000 over the year, a drop of 5.6%, while every other Basildon postcode held roughly level or edged up. Our live Basildon sold price map plots those sales on an Ordnance Survey base, so you can see street by street where the Langdon Hills numbers softened.

Across the whole borough, the HM Land Registry index has Basildon's average home at £360,294 in June 2026, down 1.0% over twelve months. A year earlier the town was running at plus 5.4%.

What does this mean if you are selling in Basildon?

• If you own a terraced or semi-detached house priced between roughly £335,000 and £360,000, the pool of buyers who can reach you is smaller than it was in the spring. That is the single most exposed slice of this town's market.
• Under-asking offers in that band are usually not a negotiating tactic. Read them as a buyer telling you what their lender will actually lend.
• Small pricing decisions are doing more work than usual. Coming to market at £339,000 rather than £345,000 puts you back inside the reach of a buyer group that has just shrunk by nearly a fifth.
• If your home is a flat, none of this squeeze touched your buyer. Flats in Basildon sit well inside what a 10% deposit buyer can still borrow.
• Get more than one local valuation before you set your figure. Agents working SS13 read a different buyer pool from agents working CM12, and in a market that moved this fast the differences between their views are the useful part.

What if you are buying in Basildon?

• Get a fresh decision in principle before you view. A budget worked out in January is around £22,400 too generous.
• The band just above your new ceiling is where sellers are most likely to move on price, because they are watching their buyers disappear.
• Stretching your deposit from 10% to 15% moves you into a cheaper rate band and buys back part of what the rate rise took.

Not one of these houses was reduced. The homes did not change, the money did, and the people it happened to are ordinary Basildon families with a terrace on an ordinary road. If you are selling here this autumn, the question is no longer what your neighbour got last year. It is who can still afford you. Evren Ergin, founder of ValuQ.

How we did this

ValuQ took every residential sale registered in Basildon borough between 1 July 2025 and 30 June 2026 from HM Land Registry's Price Paid Data, downloaded on 5 September 2026. We kept only standard full market value transactions, which left 2,173 sales with a median price of £360,000.

We then modelled one buyer: a 10% deposit, a 25 year repayment mortgage, and a fixed monthly payment of £1,775. We priced that payment at the Bank of England's quoted two year fixed rate at 90% loan to value, 4.36% in January 2026 and 5.07% in July 2026, and counted how many of the 2,173 sales fell at or below the resulting ceiling in each case.

Borough average prices and the 12 month change come from the HM Land Registry UK House Price Index for June 2026, published on 19 August 2026. Registration of recent sales lags by a few months, so we compare shares rather than sale counts between periods. Contains HM Land Registry data © Crown copyright and database right 2026, and Bank of England statistical data.

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