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.
11 NORTHCOTE ROAD is a midsized extended semi-detached house of 121m², built sometime before 1900, which could now be worth an estimated £1,406,124. It was last sold for £475,000 in August 2002, which was around 17% above the average August 2002 semi-detached price in the Richmond upon Thames local authority area. The most recent EPC inspection was April 2018, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 11 NORTHCOTE ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Richmond upon Thames local authority area for the corresponding sale date. One of the two 11 NORTHCOTE ROAD sales was for above 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 |
---|---|---|---|
2002 29 AUG | £475,000 | £407,562 | ![]() 17% above HPI |
1998 7 APR | £100,000 | £224,059 | ![]() 55% below HPI |
The below graph shows the average semi-detached house price in the Richmond upon Thames local authority area over time, sourced from the HPI. The two 11 NORTHCOTE ROAD sales from April 1998 and August 2002 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 April 1998 sale was for 55% below the HPI. So the extrapolation line tracks at 55% below the HPI over time, until the August 2002 sale, where it rises to 17% above the HPI. The line then continues to track at 17% above the HPI.
11 NORTHCOTE ROAD might now be worth an estimated £1,406,124.
This is based on house price inflation of 196%, between August 2002 and June 2025, for semi-detached houses, in the Richmond upon Thames local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 196% inflationary increase is applied to the most recent sale price for 11 NORTHCOTE ROAD of £475,000 on 29th August 2002. For the value to have increased from £475,000 to £1,406,124 over the 23 years and two months to June 2025, the following assumptions must hold true:
11 NORTHCOTE ROAD is 121m², which includes two extensions, according to the EPC inspection conducted in April 2018. This puts it in the largest 50% of semi-detached houses houses in Isleworth, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Isleworth, and where 11 NORTHCOTE ROAD lies on this distribution: 60% of semi-detached houses houses are smaller than 11 NORTHCOTE ROAD, and 40% of houses are larger. Note that EPC data is not available for all properties in Isleworth.
11 NORTHCOTE ROAD sits on a plot of roughly 0.037 of an acre, or 151m². The below map shows the location of 11 NORTHCOTE ROAD, 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 11 NORTHCOTE ROAD). 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.
11 NORTHCOTE ROAD is located in TWICKENHAM, in the TW1 postcode district. The below map shows the position of No. 11 on NORTHCOTE ROAD.
Most recent sales first: