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.
ASHDOWN is a very large extended detached house of 174m², built sometime between 1983 and 1990, which could now be worth an estimated £646,246. It was last sold for £505,000 in March 2016, which was around 12% below the average March 2016 detached price in the Mid Sussex local authority area. The most recent EPC inspection was February 2016, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows one sale for ASHDOWN since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Mid Sussex 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 |
|---|---|---|---|
2016 30 MAR | £505,000 | £574,776 | 12% below HPI |
ASHDOWN might now be worth an estimated £646,246.
This is based on house price inflation of 28%, between March 2016 and April 2026, for detached houses, in the Mid Sussex local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 28% inflationary increase is applied to the most recent sale price for ASHDOWN of £505,000 on 30th March 2016. For the value to have increased from £505,000 to £646,246 over the nine years and eleven months to April 2026, the following assumptions must hold true:
ASHDOWN is 174m², which includes two extensions, according to the EPC inspection conducted in February 2016. This puts it in the largest 20% of detached houses in East Grinstead, based on EPC data. The below chart shows the distribution of detached houses by size in East Grinstead, and where ASHDOWN lies on this distribution: 87% of detached houses are smaller than ASHDOWN, and 13% of detached houses are larger. Note that EPC data is not available for all properties in East Grinstead.

ASHDOWN sits on a plot of roughly 0.122 of an acre, or 493m².
ASHDOWN is located on EDENVALE in EAST GRINSTEAD, in the RH19 postcode district.
Most recent sales first: