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.
34 PORTNALLS ROAD is a very large extended semi-detached house of 338m², built sometime between 1930 and 1949, which could now be worth an estimated £481,958. It was last sold for £400,500 in April 2016, which was around 13% below the average April 2016 semi-detached price in the Croydon local authority area. The most recent EPC inspection was October 2022, where the current energy rating was B, and the potential energy rating was B.
Land registry data shows two sales for 34 PORTNALLS 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 Croydon local authority area for the corresponding sale date. One of the two 34 PORTNALLS ROAD sales was for below the average price, whilst the other was for above 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 |
---|---|---|---|
2016 6 APR | £400,500 | £458,181 | ![]() 13% below HPI |
2003 1 JUL | £280,000 | £238,535 | ![]() 17% above HPI |
The below graph shows the average semi-detached house price in the Croydon local authority area over time, sourced from the HPI. The two 34 PORTNALLS ROAD sales from July 2003 and April 2016 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 July 2003 sale was for 17% above the HPI. So the extrapolation line tracks at 17% above the HPI over time, until the April 2016 sale, where it falls to 13% below the HPI. The line then continues to track at 13% below the HPI.
34 PORTNALLS ROAD might now be worth an estimated £481,958.
This is based on house price inflation of 20.3%, between April 2016 and February 2025, for semi-detached houses, in the Croydon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 20.3% inflationary increase is applied to the most recent sale price for 34 PORTNALLS ROAD of £400,500 on 6th April 2016. For the value to have increased from £400,500 to £481,958 over the nine years and two months to February 2025, the following assumptions must hold true:
34 PORTNALLS ROAD is 338m², which includes two extensions, according to the EPC inspection conducted in October 2022. This puts it in the largest 10% of semi-detached houses houses in Coulsdon, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Coulsdon, and where 34 PORTNALLS ROAD lies on this distribution: More than 99% of semi-detached houses houses are smaller than 34 PORTNALLS ROAD, and less than 1% of houses are larger. Note that EPC data is not available for all properties in Coulsdon.
34 PORTNALLS ROAD sits on a plot of roughly 0.141 of an acre, or 572m². The below map shows the location of 34 PORTNALLS 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 34 PORTNALLS 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.
34 PORTNALLS ROAD is located in COULSDON, in the CR5 postcode district. The below map shows the position of No. 34 on PORTNALLS ROAD.
Most recent sales first: