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.
12 THE GALLOP is a small extended terraced house of 106m², built sometime between 1950 and 1966, which could now be worth an estimated £827,200. It was last sold for £350,000 in October 2005, which was around 78% above the average October 2005 terraced price in the Sutton local authority area. The most recent EPC inspection was May 2025, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 12 THE GALLOP since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Sutton local authority area for the corresponding sale date. Both of the two 12 THE GALLOP 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 |
|---|---|---|---|
2005 20 OCT | £350,000 | £196,547 | 78% above HPI |
1995 24 MAR | £125,000 | £66,481 | 88% above HPI |
The below graph shows the average terraced house price in the Sutton local authority area over time, sourced from the HPI. The two 12 THE GALLOP sales from March 1995 and October 2005 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 March 1995 sale was for 88% above the HPI. So the extrapolation line tracks at 88% above the HPI over time, until the October 2005 sale, where it falls to 78% above the HPI. The line then continues to track at 78% above the HPI.

12 THE GALLOP might now be worth an estimated £827,200.
This is based on house price inflation of 136.3%, between October 2005 and April 2026, for terraced houses, in the Sutton local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 136.3% inflationary increase is applied to the most recent sale price for 12 THE GALLOP of £350,000 on 20th October 2005. For the value to have increased from £350,000 to £827,200 over the 21 years and six months to April 2026, the following assumptions must hold true:
12 THE GALLOP is 106m², which includes one extension, according to the EPC inspection conducted in May 2025. This puts it in the smallest 30% of terraced houses houses in Sutton, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Sutton, and where 12 THE GALLOP lies on this distribution: 29% of terraced houses houses are smaller than 12 THE GALLOP, and 70% of houses are larger. Note that EPC data is not available for all properties in Sutton.

12 THE GALLOP sits on a plot of roughly 0.093 of an acre, or 378m². The below map shows the location of 12 THE GALLOP, 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 12 THE GALLOP). 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.

12 THE GALLOP is located in SUTTON, in the SM2 postcode district. The below map shows the position of No. 12 on THE GALLOP.

Most recent sales first: