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.
173 HALFWAY STREET is a very small extended semi-detached house of 85m², built sometime between 1930 and 1949, which could now be worth an estimated £652,563. It was last sold for £625,000 in May 2023, which was around 24% above the average May 2023 semi-detached price in the Bexley local authority area. The most recent EPC inspection was December 2017, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 173 HALFWAY STREET since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Bexley local authority area for the corresponding sale date. All of the three 173 HALFWAY STREET sales were 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 |
|---|---|---|---|
2023 30 MAY | £625,000 | £505,351 | 24% above HPI |
2021 29 JUN | £625,000 | £458,004 | 36% above HPI |
2018 13 APR | £425,000 | £420,940 | 1% above HPI |
The below graph shows the average semi-detached house price in the Bexley local authority area over time, sourced from the HPI. The three 173 HALFWAY STREET sales between April 2018 and May 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 June 2021 sale was for 36% above the HPI. So the extrapolation line tracks at 36% above the HPI over time, until the May 2023 sale, where it falls to 24% above the HPI. The line then continues to track at 24% above the HPI.

173 HALFWAY STREET might now be worth an estimated £652,563.
This is based on house price inflation of 4.4%, between May 2023 and May 2026, for semi-detached houses, in the Bexley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 4.4% inflationary increase is applied to the most recent sale price for 173 HALFWAY STREET of £625,000 on 30th May 2023. For the value to have increased from £625,000 to £652,563 over the three years to May 2026, the following assumptions must hold true:
173 HALFWAY STREET is 85m², which includes two extensions, according to the EPC inspection conducted in December 2017. This puts it in the smallest 10% of semi-detached houses houses in Sidcup, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Sidcup, and where 173 HALFWAY STREET lies on this distribution: 9% of semi-detached houses houses are smaller than 173 HALFWAY STREET, and 90% of houses are larger. Note that EPC data is not available for all properties in Sidcup.

173 HALFWAY STREET sits on a plot of roughly 0.112 of an acre, or 452m². The below map shows the location of 173 HALFWAY STREET, 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 173 HALFWAY STREET). 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.

173 HALFWAY STREET is located in SIDCUP, in the DA15 postcode district. The below map shows the position of No. 173 on HALFWAY STREET.

Most recent sales first: