20, UPPER ROAD, WALLINGTON, SM6 8JY - £319,000

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 UPPER ROAD is a very large extended semi-detached house of 167m², built sometime between 1900 and 1929, which could now be worth an estimated £336,783. It was last sold for £319,000 in March 2024, which was around 48% below the average March 2024 semi-detached price in the Sutton local authority area. The most recent EPC inspection was January 2025, where the current energy rating was C, and the potential energy rating was B.

20 UPPER ROAD Sold Prices

Land registry data shows one sale for 20 UPPER ROAD since 1^st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Sutton 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
2024 6 MAR	£319,000	£611,765	48% below HPI

What might 20 UPPER ROAD be worth now?

20 UPPER ROAD might now be worth an estimated £336,783.

This is based on house price inflation of 5.6%, between March 2024 and May 2026, for semi-detached 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 5.6% inflationary increase is applied to the most recent sale price for 20 UPPER ROAD of £319,000 on 6th March 2024. For the value to have increased from £319,000 to £336,783 over the one year and ten months to May 2026, the following assumptions must hold true:

• The value of 20 UPPER ROAD has moved in line with the HPI for semi-detached houses in the Sutton local authority area.
• The March 2024 sale price of £319,000 represented a fair market value for the property.
• The size, condition, and specification of 20 UPPER ROAD has not materially changed since March 2024.

How Large is 20 UPPER ROAD?

20 UPPER ROAD is 167m², which includes one extension, according to the EPC inspection conducted in January 2025. This puts it in the largest 20% of semi-detached houses in London, based on EPC data. The below chart shows the distribution of semi-detached houses by size in London, and where 20 UPPER ROAD lies on this distribution: 89% of semi-detached houses are smaller than 20 UPPER ROAD, and 11% of semi-detached houses are larger. Note that EPC data is not available for all properties in London.

20 UPPER ROAD: Plot

20 UPPER ROAD sits on a plot of roughly 0.049 of an acre, or 200m².

Where is 20 UPPER ROAD?

20 UPPER ROAD is located in WALLINGTON, in the SM6 postcode district.