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40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL

How much is 40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL worth?

Estimated value — July 2026

£339,000

Likely range £240,000 – £421,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale June 2000

47%

confidence

Medium

Typically within 13% of the sale price

Property details

Flat / Maisonette

Convent Road · Ashford · TW15 2EL

78 m²840 sq ftFloor area
1950-1966Built
Mains gas boilerHeating

Energy performance

Current ratingC70
PotentialC78

Mains Gas (Not Community) · EPC 8695-7029-3520-8123-9996 · inspected January 2015 · lodged February 2015

Address

District
Spelthorne
County
Surrey
See house prices in TW15 →

Value over time

  • Modelled value
  • Recorded sale
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k£400k£500k2002200420062008201020122014201620182020202220242026£339,000

Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. A sale we treat with caution is shown but the line doesn't pass through it. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled valueLikely rangeRecorded sale
2000£109,589£93,990 – £140,093£109,950
2001£132,047£114,095 – £156,130—
2002£167,492£143,024 – £194,726—
2003£185,281£155,988 – £215,558—
2004£213,636£177,362 – £249,947—
2005£227,445£186,289 – £268,041—
2006£240,261£194,443 – £284,062—
2007£263,182£210,848 – £311,586—
2008£224,909£178,258 – £267,046—
2009£215,648£168,796 – £257,330—
2010£216,053£167,072 – £259,131—
2011£215,202£164,597 – £259,489—
2012£220,144£167,185 – £266,958—
2013£228,990£173,057 – £279,100—
2014£251,034£188,504 – £307,911—
2015£260,529£194,504 – £320,802—
2016£290,595£236,911 – £335,060—
2017£302,785£243,459 – £351,924—
2018£309,686£245,541 – £362,817—
2019£308,616£241,237 – £364,425—
2020£316,993£244,236 – £377,257—
2021£337,924£256,579 – £405,301—
2022£351,423£262,894 – £424,750—
2023£343,983£253,477 – £418,948—
2024£344,884£250,280 – £423,243—
2025£342,519£244,728 – £423,517—
2026£339,000£240,000 – £421,000—

Sale history

2000Sold
£109,950
2026Today — estimated
+208%£339,000

Mortgage calculator

£1,819

Estimated monthly repayment

£305,100

Loan amount

£349,896

Total interest

£654,996

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL is a flat on Convent Road in Ashford, Surrey. Stede's estimated value for July 2026 is £339,000. Four in five similar homes sold within their likely range when tested; for this property that range is £240,000 to £421,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 87 similar homes in the same postcode sector (25%). The confidence score is 47 out of 100 (medium): estimates like this one are typically within 13% of the eventual sale price.

It last sold in June 2000 for £109,950. The current estimate is 208% higher than that price. The current owner has held it for about 26 years.

Its EPC energy-efficiency rating is band C (70 out of 100). The certificate records a total floor area of 78 m² (840 sq ft). It was lodged in February 2015.

The modelled value is down 1% over the past year and up 2% over the past five years.

Among 10 nearby properties Stede tracks in the TW15 area, estimated values run from £225,000 to £501,000. This flat's £339,000 sits toward the lower end of that range.

Common questions

How much is 40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL worth?

Stede estimates 40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL is worth £339,000 as of July 2026, within a likely range of £240,000 to £421,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.

When did 40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL last sell?

It last sold in June 2000 for £109,950.

What type of property is 40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL?

It is recorded as a Flat / Maisonette on Convent Road in the TW15 postcode area.

What is the EPC rating of 40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL?

40 Convent Road, Ashford, Spelthorne, Surrey, TW15 2EL has an EPC energy-efficiency rating of band C (70 out of 100). The certificate records a floor area of 78 m² (840 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 47 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 13% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 87 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.

How we got this figure

We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 24,319 real sales of similar homes.

  • Recent price per m² in the same postcode sector, for its 78 m²£396,94550%
  • Its sale in June 2000, brought up to today with the House Price Index£291,79725%
  • 87 similar homes sold recently in the same postcode sector£269,44125%

Estimate £339,000, likely £240,000 – £421,000

Read the full methodology and data sources →