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.
55 MARSH LANE is a very large extended detached house of 266m², built sometime between 1930 and 1949, which could now be worth an estimated £2,227,135. It was last sold for £1,310,000 in October 2010, which was around 43% above the average October 2010 detached price in the Barnet local authority area. The most recent EPC inspection was July 2010, where the current energy rating was E, and the potential energy rating was E.
Land registry data shows two sales for 55 MARSH LANE 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 55 MARSH LANE 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 |
---|---|---|---|
2010 19 OCT | £1,310,000 | £915,615 | ![]() 43% above HPI |
1995 19 MAY | £330,000 | £238,070 | ![]() 39% above HPI |
The below graph shows the average detached house price in the Barnet local authority area over time, sourced from the HPI. The two 55 MARSH LANE sales from May 1995 and October 2010 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 May 1995 sale was for 39% above the HPI. So the extrapolation line tracks at 39% above the HPI over time, until the October 2010 sale, where it rises to 43% above the HPI. The line then continues to track at 43% above the HPI.
55 MARSH LANE might now be worth an estimated £2,227,135.
This is based on house price inflation of 70%, between October 2010 and February 2025, 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 70% inflationary increase is applied to the most recent sale price for 55 MARSH LANE of £1,310,000 on 19th October 2010. For the value to have increased from £1,310,000 to £2,227,135 over the fifteen years and eight months to February 2025, the following assumptions must hold true:
55 MARSH LANE is 266m², which includes two extensions, according to the EPC inspection conducted in July 2010. This puts it in the largest 20% of detached houses houses in London, based on EPC data. The below chart shows the distribution of detached houses houses by size in London, and where 55 MARSH LANE lies on this distribution: 88% of detached houses houses are smaller than 55 MARSH LANE, and 12% of houses are larger. Note that EPC data is not available for all properties in London.
55 MARSH LANE sits on a plot of roughly 0.228 of an acre, or 923m². The below map shows the location of 55 MARSH LANE, 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 55 MARSH LANE). 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.
55 MARSH LANE is located in LONDON, in the NW7 postcode district. The below map shows the position of No. 55 on MARSH LANE.
Most recent sales first: