The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
1 WARREN CLOSE is a very small extended semi-detached house of 67m², built sometime between 1967 and 1975, which could now be worth an estimated £249,348. It was last sold for £129,950 in August 2006, which was about the average August 2006 semi-detached price in the North Northamptonshire local authority area. The most recent EPC inspection was October 2024, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 1 WARREN CLOSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the North Northamptonshire local authority area for the corresponding sale date. One of the two 1 WARREN CLOSE sales was roughly equal to the average price, whilst the other was for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2006 25 AUG | £129,950 | £130,525 | Close to HPI |
1996 14 AUG | £31,000 | £39,533 | 22% below HPI |
The below graph shows the average semi-detached house price in the North Northamptonshire local authority area over time, sourced from the HPI. The two 1 WARREN CLOSE sales from August 1996 and August 2006 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the August 1996 sale was for 22% below the HPI. So the extrapolation line tracks at 22% below the HPI over time, until the August 2006 sale, where it rises to roughly the same level as the HPI. The line then continues to track in line with the HPI.

1 WARREN CLOSE might now be worth an estimated £249,348.
This is based on house price inflation of 91.9%, between August 2006 and April 2026, for semi-detached houses, in the North Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 91.9% inflationary increase is applied to the most recent sale price for 1 WARREN CLOSE of £129,950 on 25th August 2006. For the value to have increased from £129,950 to £249,348 over the twenty years and four months to April 2026, the following assumptions must hold true:
1 WARREN CLOSE is 67m², which includes one extension, according to the EPC inspection conducted in October 2024. This puts it in the smallest 10% of semi-detached houses houses in Irchester, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Irchester, and where 1 WARREN CLOSE lies on this distribution: 6% of semi-detached houses houses are smaller than 1 WARREN CLOSE, and 94% of houses are larger. Note that EPC data is not available for all properties in Irchester.

1 WARREN CLOSE sits on a plot of roughly 25.3 acres, or 102,570m². The below map shows the location of 1 WARREN CLOSE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 1 WARREN CLOSE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

1 WARREN CLOSE is located in IRCHESTER, in the NN29 postcode district. The below map shows the position of No. 1 on WARREN CLOSE.

Most recent sales first: