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.
PORTLAND HOUSE is a very large extended detached house of 215m², built sometime between 1950 and 1966, which could now be worth an estimated £749,020. It was last sold for £452,500 in December 2012, which was around 24% above the average December 2012 detached price in the Wealden local authority area. The most recent EPC inspection was September 2012, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for PORTLAND HOUSE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Wealden local authority area for the corresponding sale date. All of the three PORTLAND HOUSE sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2012 18 DEC | £452,500 | £365,359 | ![]() 24% above HPI |
2003 6 FEB | £375,000 | £297,103 | ![]() 26% above HPI |
1997 12 DEC | £160,000 | £138,567 | ![]() 15% above HPI |
The below graph shows the average detached house price in the Wealden local authority area over time, sourced from the HPI. The three PORTLAND HOUSE sales between December 1997 and December 2012 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the February 2003 sale was for 26% above the HPI. So the extrapolation line tracks at 26% above the HPI over time, until the December 2012 sale, where it falls to 24% above the HPI. The line then continues to track at 24% above the HPI.
PORTLAND HOUSE might now be worth an estimated £749,020.
This is based on house price inflation of 65.5%, between December 2012 and February 2025, for detached houses, in the Wealden local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 65.5% inflationary increase is applied to the most recent sale price for PORTLAND HOUSE of £452,500 on 18th December 2012. For the value to have increased from £452,500 to £749,020 over the thirteen years and ten months to February 2025, the following assumptions must hold true:
PORTLAND HOUSE is 215m², which includes one extension, according to the EPC inspection conducted in September 2012. This puts it in the largest 20% of detached houses houses in Crowborough, based on EPC data. The below chart shows the distribution of detached houses houses by size in Crowborough, and where PORTLAND HOUSE lies on this distribution: 89% of detached houses houses are smaller than PORTLAND HOUSE, and 11% of houses are larger. Note that EPC data is not available for all properties in Crowborough.
PORTLAND HOUSE sits on a plot of roughly 0.287 of an acre, or 1,163m². The below map shows the location of PORTLAND HOUSE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of PORTLAND HOUSE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
PORTLAND HOUSE is located on GOLDSMITHS AVENUE in CROWBOROUGH, in the TN6 postcode district. The below map shows the position of PORTLAND HOUSE on GOLDSMITHS AVENUE.
Most recent sales first: