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.
34 DERRY DOWNS is a very large extended semi-detached house of 182m², built sometime between 1900 and 1929, which could now be worth an estimated £707,580. It was last sold for £246,450 in August 2002, which was around 7% above the average August 2002 semi-detached price in the Bromley local authority area. The most recent EPC inspection was September 2018, where the current energy rating was F, and the potential energy rating was B.
Land registry data shows one sale for 34 DERRY DOWNS since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Bromley 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 |
|---|---|---|---|
2002 15 AUG | £246,450 | £230,341 | 7% above HPI |
34 DERRY DOWNS might now be worth an estimated £707,580.
This is based on house price inflation of 187.1%, between August 2002 and April 2026, for semi-detached houses, in the Bromley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 187.1% inflationary increase is applied to the most recent sale price for 34 DERRY DOWNS of £246,450 on 15th August 2002. For the value to have increased from £246,450 to £707,580 over the 24 years and four months to April 2026, the following assumptions must hold true:
34 DERRY DOWNS is 182m², which includes one extension, according to the EPC inspection conducted in September 2018. This puts it in the largest 10% of semi-detached houses in Orpington, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Orpington, and where 34 DERRY DOWNS lies on this distribution: 99% of semi-detached houses are smaller than 34 DERRY DOWNS, and 1% of semi-detached houses are larger. Note that EPC data is not available for all properties in Orpington.

34 DERRY DOWNS sits on a plot of roughly 0.067 of an acre, or 270m².
34 DERRY DOWNS is located in ORPINGTON, in the BR5 postcode district.
Most recent sales first: