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.
20 GUEST AVENUE is a very small semi-detached house of 70m², built sometime between 1996 and 2002, which could now be worth an estimated £469,277. It was last sold for £99,000 in October 1999, which was around 26% above the average October 1999 semi-detached price in the South Gloucestershire local authority area. The most recent EPC inspection was January 2015, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows three sales for 20 GUEST AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the South Gloucestershire local authority area for the corresponding sale date. All of the three 20 GUEST AVENUE 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 |
---|---|---|---|
1999 1 OCT | £99,000 | £78,557 | ![]() 26% above HPI |
1999 28 MAY | £89,950 | £72,967 | ![]() 23% above HPI |
1996 20 DEC | £71,750 | £57,691 | ![]() 24% above HPI |
The below graph shows the average semi-detached house price in the South Gloucestershire local authority area over time, sourced from the HPI. The three 20 GUEST AVENUE sales between December 1996 and October 1999 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 May 1999 sale was for 23% above the HPI. So the extrapolation line tracks at 23% above the HPI over time, until the October 1999 sale, where it rises to 26% above the HPI. The line then continues to track at 26% above the HPI.
20 GUEST AVENUE might now be worth an estimated £469,277.
This is based on house price inflation of 374%, between October 1999 and March 2025, for semi-detached houses, in the South Gloucestershire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 374% inflationary increase is applied to the most recent sale price for 20 GUEST AVENUE of £99,000 on 1st October 1999. For the value to have increased from £99,000 to £469,277 over the 26 years and seven months to March 2025, the following assumptions must hold true:
20 GUEST AVENUE is 70m² according to the EPC inspection conducted in January 2015. This puts it in the smallest 10% of semi-detached houses houses in Mangotsfield, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Mangotsfield, and where 20 GUEST AVENUE lies on this distribution: 3% of semi-detached houses houses are smaller than 20 GUEST AVENUE, and 96% of houses are larger. Note that EPC data is not available for all properties in Mangotsfield.
20 GUEST AVENUE sits on a plot of roughly 0.046 of an acre, or 185m². The below map shows the location of 20 GUEST AVENUE, 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 20 GUEST AVENUE). 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.
20 GUEST AVENUE is located in EMERSONS GREEN, in the BS16 postcode district. The below map shows the position of No. 20 on GUEST AVENUE.
Most recent sales first: