How much is 15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS worth?
Estimated value — November 2026
£173,000
Likely range £130,000 – £204,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale May 1999
56%
confidence
Medium
Typically within 11% of the sale price
Property details
Semi-detached house
Coniston Close · Wellingborough · NN8 3XS
Energy performance
Mains Gas (Not Community) · EPC 2539-8022-6109-0230-2292 · inspected December 2021
Address
- District
- Wellingborough
- County
- Northamptonshire
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
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
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £35,497 | £30,751 – £41,718 |
| 2001 | £41,155 | £35,298 – £47,580 |
| 2002 | £51,647 | £43,769 – £59,642 |
| 2003 | £63,235 | £52,968 – £73,326 |
| 2004 | £73,282 | £60,700 – £85,414 |
| 2005 | £77,083 | £63,251 – £89,908 |
| 2006 | £82,337 | £67,035 – £95,972 |
| 2007 | £88,244 | £71,228 – £102,949 |
| 2008 | £75,067 | £59,973 – £87,870 |
| 2009 | £77,128 | £61,031 – £90,531 |
| 2010 | £77,641 | £60,912 – £91,486 |
| 2011 | £79,210 | £61,894 – £93,656 |
| 2012 | £80,213 | £62,495 – £95,191 |
| 2013 | £86,127 | £66,897 – £102,734 |
| 2014 | £93,613 | £72,532 – £111,830 |
| 2015 | £102,703 | £87,168 – £113,903 |
| 2016 | £112,443 | £94,409 – £125,444 |
| 2017 | £123,720 | £102,749 – £138,839 |
| 2018 | £129,412 | £106,296 – £146,077 |
| 2019 | £131,219 | £106,583 – £148,980 |
| 2020 | £136,871 | £109,926 – £156,297 |
| 2021 | £153,144 | £121,598 – £175,886 |
| 2022 | £170,391 | £133,738 – £196,815 |
| 2023 | £162,839 | £126,325 – £189,163 |
| 2024 | £166,472 | £127,625 – £194,478 |
| 2025 | £172,213 | £130,456 – £202,317 |
| 2026 | £173,000 | £130,000 – £204,000 |
Sale history
Mortgage calculator
£929
Estimated monthly repayment
£155,700
Loan amount
£178,560
Total interest
£334,260
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
- 9 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£178,000 · 2026£179,000
- 24 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£160,000 · 2020£193,000
- 2 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£185,000 · 2018£216,000
- 16 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£102,000 · 2013£202,000
- 20 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£92,000 · 2012£194,000
- 22 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£112,995 · 2006£202,000
- 33 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£94,000 · 2005£191,000
- 14 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£88,500 · 2004£211,000
- 19 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£46,000 · 2001£194,000
- 17 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS£48,995 · 2000£213,000
About this property
15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS is a semi-detached house on Coniston Close in Wellingborough, Northamptonshire. Stede's estimated value for November 2026 is £173,000. Four in five similar homes sold within their likely range when tested; for this property that range is £130,000 to £204,000. 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 129 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 May 1999 for £29,000. It has 2 sales on record, the earliest in 1996. The current estimate is 497% higher than that price. The current owner has held it for about 27 years.
Its EPC energy-efficiency rating is band D (68 out of 100), with a potential of band B (86) after the recommended improvements. The certificate records a total floor area of 48 m² (517 sq ft). It was lodged in December 2021.
The modelled value is up 1% over the past year and up 14% over the past five years.
Among 10 nearby properties Stede tracks in the NN8 area, estimated values run from £179,000 to £216,000. This semi-detached house's £173,000 sits below that range.
Common questions
How much is 15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS worth?
Stede estimates 15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS is worth £173,000 as of November 2026, within a likely range of £130,000 to £204,000. 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 15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS last sell?
It last sold in May 1999 for £29,000. There are 2 sales on record, the earliest in 1996.
What type of property is 15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS?
It is recorded as a Semi-detached house on Coniston Close in the NN8 postcode area.
What is the EPC rating of 15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS?
15 Coniston Close, Wellingborough, Northamptonshire, NN8 3XS has an EPC energy-efficiency rating of band D (68 out of 100). Its potential rating after the recommended improvements is band B (86). The certificate records a floor area of 48 m² (517 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 129 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 48 m²£150,74650%
- Its sale in May 1999, brought up to today with the House Price Index£138,24625%
- 129 similar homes sold recently in the same postcode sector£254,15725%
Estimate £173,000, likely £130,000 – £204,000
Read the full methodology and data sources →