10, WILLIS AVENUE, SUTTON, SM2 5HS - £800,000

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.

10 WILLIS AVENUE is a large extended semi-detached house of 139m², built sometime between 1930 and 1949, which could now be worth an estimated £790,393. It was last sold for £800,000 in November 2025, which was around 22% above the average November 2025 semi-detached price in the Sutton local authority area. The most recent EPC inspection was March 2025, where the current energy rating was D, and the potential energy rating was B.

10 WILLIS AVENUE Sold Prices

Land registry data shows one sale for 10 WILLIS AVENUE 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
2025 21 NOV	£800,000	£653,718	22% above HPI

What might 10 WILLIS AVENUE be worth now?

10 WILLIS AVENUE might now be worth an estimated £790,393.

This is based on house price deflation of 1.2%, between November 2025 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 1.2% deflationary decrease is applied to the most recent sale price for 10 WILLIS AVENUE of £800,000 on 21st November 2025. For the value to have decreased from £800,000 to £790,393 over the one year and six months to May 2026, the following assumptions must hold true:

• The value of 10 WILLIS AVENUE has moved in line with the HPI for semi-detached houses in the Sutton local authority area.
• The November 2025 sale price of £800,000 represented a fair market value for the property.
• The size, condition, and specification of 10 WILLIS AVENUE has not materially changed since November 2025.

How Large is 10 WILLIS AVENUE?

10 WILLIS AVENUE is 139m², which includes two extensions, according to the EPC inspection conducted in March 2025. This puts it in the largest 30% 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 10 WILLIS AVENUE lies on this distribution: 79% of semi-detached houses are smaller than 10 WILLIS AVENUE, and 21% of semi-detached houses are larger. Note that EPC data is not available for all properties in London.

10 WILLIS AVENUE: Plot

10 WILLIS AVENUE sits on a plot of roughly 0.109 of an acre, or 442m².

Where is 10 WILLIS AVENUE?

10 WILLIS AVENUE is located in SUTTON, in the SM2 postcode district.