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.
20 BROADFIELDS AVENUE is a very large extended semi-detached house of 262m², built sometime between 1930 and 1949, which could now be worth an estimated £1,404,133. It was last sold for £420,000 in July 2001, which was around 70% above the average July 2001 semi-detached price in the Barnet local authority area. The most recent EPC inspection was August 2025, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 20 BROADFIELDS AVENUE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Barnet 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 |
|---|---|---|---|
2001 31 JUL | £420,000 | £247,540 | 70% above HPI |
20 BROADFIELDS AVENUE might now be worth an estimated £1,404,133.
This is based on house price inflation of 234.3%, between July 2001 and March 2026, for semi-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 234.3% inflationary increase is applied to the most recent sale price for 20 BROADFIELDS AVENUE of £420,000 on 31st July 2001. For the value to have increased from £420,000 to £1,404,133 over the 25 years and four months to March 2026, the following assumptions must hold true:
20 BROADFIELDS AVENUE is 262m², which includes one extension, according to the EPC inspection conducted in August 2025. This puts it in the largest 10% of semi-detached houses in Edgware, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Edgware, and where 20 BROADFIELDS AVENUE lies on this distribution: More than 99% of semi-detached houses are smaller than 20 BROADFIELDS AVENUE, and less than 1% of semi-detached houses are larger. Note that EPC data is not available for all properties in Edgware.

20 BROADFIELDS AVENUE sits on a plot of roughly 0.150 of an acre, or 609m².
20 BROADFIELDS AVENUE is located in EDGWARE, in the HA8 postcode district.
Most recent sales first: