Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
15 BROCK END is a midsized extended detached house of 112m², built sometime between 1991 and 1995, which could now be worth an estimated £520,694. It was last sold for £520,000 in October 2023, which was around 1% below the average October 2023 detached price in the North Somerset local authority area. The most recent EPC inspection was February 2018, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 15 BROCK END since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the North Somerset local authority area for the corresponding sale date. All of the three 15 BROCK END sales were 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 |
---|---|---|---|
2023 31 OCT | £520,000 | £524,227 | ![]() 1% below HPI |
2004 3 SEP | £259,500 | £266,275 | ![]() 3% below HPI |
2002 16 APR | £180,000 | £185,434 | ![]() 3% below HPI |
The below graph shows the average detached house price in the North Somerset local authority area over time, sourced from the HPI. The three 15 BROCK END sales between April 2002 and October 2023 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 September 2004 sale was for 3% below the HPI. So the extrapolation line tracks at 3% below the HPI over time, until the October 2023 sale, where it rises to 1% below the HPI. The line then continues to track at 1% below the HPI.
15 BROCK END might now be worth an estimated £520,694.
This is based on house price inflation of 0.1%, between October 2023 and December 2024, for detached houses, in the North Somerset local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.1% inflationary increase is applied to the most recent sale price for 15 BROCK END of £520,000 on 31st October 2023. For the value to have increased from £520,000 to £520,694 over the ten months to December 2024, the following assumptions must hold true:
15 BROCK END is 112m², which includes two extensions, according to the EPC inspection conducted in February 2018. This puts it in the smallest 50% of detached houses houses in Portishead, based on EPC data. The below chart shows the distribution of detached houses houses by size in Portishead, and where 15 BROCK END lies on this distribution: 42% of detached houses houses are smaller than 15 BROCK END, and 57% of houses are larger. Note that EPC data is not available for all properties in Portishead.
15 BROCK END sits on a plot of roughly 0.093 of an acre, or 378m². The below map shows the location of 15 BROCK END, 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 15 BROCK END). 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.
15 BROCK END is located in PORTISHEAD, in the BS20 postcode district. The below map shows the position of No. 15 on BROCK END.
Most recent sales first: