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143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT

How much is 143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT worth?

Estimated value — November 2026

£451,000

Likely range £337,000 – £530,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale August 1997

56%

confidence

Medium

Typically within 11% of the sale price

Property details

Semi-detached house

Boyn Valley Road · Maidenhead · SL6 4DT

80 m²861 sq ftFloor area
1930-1949Built
Mains gas boilerHeating

Energy performance

Current ratingC72
PotentialB87

Mains Gas (Not Community) · EPC 0330-2873-7420-2895-0621 · inspected February 2025

Address

District
Windsor and Maidenhead
County
Windsor and Maidenhead
See house prices in SL6 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£200k£400k£600k20002002200420062008201020122014201620182020202220242026£451,000

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. 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 range
2000£128,695£109,440 – £148,515
2001£140,584£118,148 – £162,628
2002£162,822£135,304 – £189,425
2003£171,471£141,056 – £199,892
2004£182,035£148,550 – £211,942
2005£192,800£156,048 – £224,553
2006£209,757£168,081 – £244,910
2007£238,176£188,885 – £279,067
2008£203,816£160,209 – £239,490
2009£216,040£168,792 – £254,966
2010£230,395£179,624 – £272,744
2011£227,515£176,738 – £270,749
2012£241,964£187,505 – £288,910
2013£262,601£225,216 – £288,508
2014£300,034£254,704 – £331,447
2015£334,577£281,112 – £371,627
2016£347,354£288,820 – £387,917
2017£359,698£295,948 – £403,875
2018£358,169£291,569 – £404,322
2019£352,014£283,490 – £399,500
2020£366,873£292,259 – £418,579
2021£401,787£316,570 – £460,841
2022£437,683£341,037 – £504,657
2023£413,403£318,515 – £479,158
2024£434,277£330,813 – £505,976
2025£433,194£326,212 – £507,331
2026£451,000£337,000 – £530,000

Sale history

1997Sold
£79,950
2026Today — estimated
+464%£451,000

Mortgage calculator

£2,421

Estimated monthly repayment

£405,900

Loan amount

£465,495

Total interest

£871,395

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

143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT is a semi-detached house on Boyn Valley Road in Maidenhead. Stede's estimated value for November 2026 is £451,000. Four in five similar homes sold within their likely range when tested; for this property that range is £337,000 to £530,000. 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 54 similar homes in the same postcode sector (25%). The confidence score is 56 out of 100 (medium): estimates like this one are typically within 11% of the eventual sale price.

It last sold in August 1997 for £79,950. The current estimate is 464% higher than that price. The current owner has held it for about 29 years.

Its EPC energy-efficiency rating is band C (72 out of 100), with a potential of band B (87) after the recommended improvements. The certificate records a total floor area of 80 m² (861 sq ft). It was lodged in February 2025.

The modelled value is up 2% over the past year and up 13% over the past five years.

Among 10 nearby properties Stede tracks in the SL6 area, estimated values run from £415,000 to £492,000. This semi-detached house's £451,000 sits around the middle of that range.

Common questions

How much is 143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT worth?

Stede estimates 143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT is worth £451,000 as of November 2026, within a likely range of £337,000 to £530,000. 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 143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT last sell?

It last sold in August 1997 for £79,950.

What type of property is 143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT?

It is recorded as a Semi-detached house on Boyn Valley Road in the SL6 postcode area.

What is the EPC rating of 143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT?

143 Boyn Valley Road, Maidenhead, Windsor And Maidenhead, SL6 4DT has an EPC energy-efficiency rating of band C (72 out of 100). Its potential rating after the recommended improvements is band B (87). The certificate records a floor area of 80 m² (861 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 56 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 11% 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 54 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 12,882 real sales of similar homes.

  • Recent price per m² in the same postcode sector, for its 80 m²£443,07850%
  • Its sale in August 1997, brought up to today with the House Price Index£377,52925%
  • 54 similar homes sold recently in the same postcode sector£540,96825%

Estimate £451,000, likely £337,000 – £530,000

Read the full methodology and data sources →