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.
7 DOWNS VALLEY is a large extended detached house of 187m², built sometime between 1950 and 1966, which could now be worth an estimated £689,587. It was last sold for £670,000 in March 2025, which was around 32% below the average March 2025 detached price in the Sevenoaks local authority area. The most recent EPC inspection was May 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 7 DOWNS VALLEY since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Sevenoaks 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 |
|---|---|---|---|
2025 31 MAR | £670,000 | £991,718 | 32% below HPI |
7 DOWNS VALLEY might now be worth an estimated £689,587.
This is based on house price inflation of 2.9%, between March 2025 and April 2026, for detached houses, in the Sevenoaks local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.9% inflationary increase is applied to the most recent sale price for 7 DOWNS VALLEY of £670,000 on 31st March 2025. For the value to have increased from £670,000 to £689,587 over the eleven months to April 2026, the following assumptions must hold true:
7 DOWNS VALLEY is 187m², which includes one extension, according to the EPC inspection conducted in May 2023. This puts it in the largest 30% of detached houses in Hartley, based on EPC data. The below chart shows the distribution of detached houses by size in Hartley, and where 7 DOWNS VALLEY lies on this distribution: 78% of detached houses are smaller than 7 DOWNS VALLEY, and 22% of detached houses are larger. Note that EPC data is not available for all properties in Hartley.

7 DOWNS VALLEY sits on a plot of roughly 0.140 of an acre, or 568m².
7 DOWNS VALLEY is located in HARTLEY, in the DA3 postcode district.
Most recent sales first: