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.
3 DEVONSHIRE ROAD is a very large extended terraced house of 148m², built sometime between 1930 and 1949, which could now be worth an estimated £689,273. It was last sold for £590,000 in August 2020, which was around 28% above the average August 2020 terraced price in the Harrow local authority area. The most recent EPC inspection was November 2019, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 3 DEVONSHIRE ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average terraced price in the Harrow local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2020 27 AUG | £590,000 | £459,547 | 28% above HPI |
3 DEVONSHIRE ROAD might now be worth an estimated £689,273.
This is based on house price inflation of 16.8%, between August 2020 and April 2026, for terraced houses, in the Harrow local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 16.8% inflationary increase is applied to the most recent sale price for 3 DEVONSHIRE ROAD of £590,000 on 27th August 2020. For the value to have increased from £590,000 to £689,273 over the six years and four months to April 2026, the following assumptions must hold true:
3 DEVONSHIRE ROAD is 148m², which includes one extension, according to the EPC inspection conducted in November 2019. This puts it in the largest 10% of terraced houses in London, based on EPC data. The below chart shows the distribution of terraced houses by size in London, and where 3 DEVONSHIRE ROAD lies on this distribution: 90% of terraced houses are smaller than 3 DEVONSHIRE ROAD, and 10% of terraced houses are larger. Note that EPC data is not available for all properties in London.

3 DEVONSHIRE ROAD sits on a plot of roughly 0.051 of an acre, or 207m².
3 DEVONSHIRE ROAD is located in HARROW, in the HA1 postcode district.
Most recent sales first: