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
TINTAGEL is a large extended detached house of 177m², built sometime between 1950 and 1966. It was last sold for £900,000 in May 2024, which was around 44% below the average May 2024 detached price in the Barnet local authority area. The most recent EPC inspection was June 2021, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows two sales for TINTAGEL since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Barnet local authority area for the corresponding sale date. Both of the two TINTAGEL 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 |
---|---|---|---|
2024 9 MAY | £900,000 | £1,615,010 | ![]() 44% below HPI |
2021 1 NOV | £850,000 | £1,607,260 | ![]() 47% below HPI |
The below graph shows the average detached house price in the Barnet local authority area over time, sourced from the HPI. The two TINTAGEL sales from November 2021 and May 2024 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 November 2021 sale was for 47% below the HPI. So the extrapolation line tracks at 47% below the HPI over time, until the May 2024 sale, where it rises to 44% below the HPI. The line then continues to track at 44% below the HPI.
TINTAGEL might now be worth an estimated £868,018.
This is based on house price deflation of 3.6%, between May 2024 and December 2024, for detached houses, in the Barnet local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 3.6% deflationary decrease is applied to the most recent sale price for TINTAGEL of £900,000 on 9th May 2024. For the value to have decreased from £900,000 to £868,018 over the five months to December 2024, the following assumptions must hold true:
TINTAGEL is 177m², which includes three extensions, according to the EPC inspection conducted in June 2021. This puts it in the largest 40% of detached houses houses in Edgware, based on EPC data. The below chart shows the distribution of detached houses houses by size in Edgware, and where TINTAGEL lies on this distribution: 66% of detached houses houses are smaller than TINTAGEL, and 33% of houses are larger. Note that EPC data is not available for all properties in Edgware.
TINTAGEL sits on a plot of roughly 0.153 of an acre, or 620m². The below map shows the location of TINTAGEL, 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 TINTAGEL). 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.
TINTAGEL is located on LYNFORD GARDENS in EDGWARE, in the HA8 postcode district. The below map shows the position of TINTAGEL on LYNFORD GARDENS.
Most recent sales first: