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.
28 PORTWAY is a large extended semi-detached house of 119m², built sometime before 1900, which could now be worth an estimated £477,762. It was last sold for £257,000 in May 2009, which was around 45% above the average May 2009 semi-detached price in the Wiltshire local authority area. The most recent EPC inspection was November 2008, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows three sales for 28 PORTWAY since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Wiltshire local authority area for the corresponding sale date. Two of the three 28 PORTWAY sales were for above the average price, whilst one was for below 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 |
---|---|---|---|
2009 11 MAY | £257,000 | £176,903 | ![]() 45% above HPI |
2003 18 DEC | £230,000 | £163,454 | ![]() 41% above HPI |
1997 21 FEB | £20,000 | £65,540 | ![]() 69% below HPI |
The below graph shows the average semi-detached house price in the Wiltshire local authority area over time, sourced from the HPI. The three 28 PORTWAY sales between February 1997 and May 2009 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 December 2003 sale was for 41% above the HPI. So the extrapolation line tracks at 41% above the HPI over time, until the May 2009 sale, where it rises to 45% above the HPI. The line then continues to track at 45% above the HPI.
28 PORTWAY might now be worth an estimated £477,762.
This is based on house price inflation of 85.9%, between May 2009 and February 2025, for semi-detached houses, in the Wiltshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 85.9% inflationary increase is applied to the most recent sale price for 28 PORTWAY of £257,000 on 11th May 2009. For the value to have increased from £257,000 to £477,762 over the sixteen years and three months to February 2025, the following assumptions must hold true:
28 PORTWAY is 119m², which includes two extensions, according to the EPC inspection conducted in November 2008. This puts it in the largest 40% of semi-detached houses houses in Warminster, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Warminster, and where 28 PORTWAY lies on this distribution: 62% of semi-detached houses houses are smaller than 28 PORTWAY, and 38% of houses are larger. Note that EPC data is not available for all properties in Warminster.
28 PORTWAY sits on a plot of roughly 0.098 of an acre, or 396m². The below map shows the location of 28 PORTWAY, 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 28 PORTWAY). 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.
28 PORTWAY is located in WARMINSTER, in the BA12 postcode district. The below map shows the position of No. 28 on PORTWAY.
Most recent sales first: