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.
40 BARN WAY is a large extended semi-detached house of 189m², built sometime between 1950 and 1966, which could now be worth an estimated £1,106,863. It was last sold for £1,100,000 in March 2026, which was around 33% above the average March 2026 semi-detached price in the Brent local authority area. The most recent EPC inspection was October 2020, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 40 BARN WAY since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Brent local authority area for the corresponding sale date. Two of the three 40 BARN WAY sales were for above the average price, whilst one was 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 |
|---|---|---|---|
2026 30 MAR | £1,100,000 | £827,096 | 33% above HPI |
2018 19 JUN | £735,000 | £751,021 | 2% below HPI |
2009 20 FEB | £380,000 | £376,451 | 1% above HPI |
The below graph shows the average semi-detached house price in the Brent local authority area over time, sourced from the HPI. The three 40 BARN WAY sales between February 2009 and March 2026 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 2018 sale was for 2% below the HPI. So the extrapolation line tracks at 2% below the HPI over time, until the March 2026 sale, where it rises to 33% above the HPI. The line then continues to track at 33% above the HPI.

40 BARN WAY might now be worth an estimated £1,106,863.
This is based on house price inflation of 0.6%, between March 2026 and May 2026, for semi-detached houses, in the Brent local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.6% inflationary increase is applied to the most recent sale price for 40 BARN WAY of £1,100,000 on 30th March 2026. For the value to have increased from £1,100,000 to £1,106,863 over the ten months to May 2026, the following assumptions must hold true:
40 BARN WAY is 189m², which includes one extension, according to the EPC inspection conducted in October 2020. This puts it in the largest 30% of semi-detached houses houses in Wembley, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Wembley, and where 40 BARN WAY lies on this distribution: 78% of semi-detached houses houses are smaller than 40 BARN WAY, and 21% of houses are larger. Note that EPC data is not available for all properties in Wembley.

40 BARN WAY sits on a plot of roughly 0.109 of an acre, or 441m². The below map shows the location of 40 BARN WAY, 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 40 BARN WAY). 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.

40 BARN WAY is located in WEMBLEY, in the HA9 postcode district. The below map shows the position of No. 40 on BARN WAY.

Most recent sales first: