7, DE SULLY CLOSE, SULLY, PENARTH, CF64 5WN - £559,995

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.

7 DE SULLY CLOSE is a very large detached house of 153m², built sometime between 2012 and 2021, which could now be worth an estimated £612,454. It was last sold for £559,995 in June 2022, which was around 14% above the average June 2022 detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was December 2025, where the current energy rating was C, and the potential energy rating was C.

7 DE SULLY CLOSE Sold Prices

Land registry data shows one sale for 7 DE SULLY CLOSE since 1^st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Vale of Glamorgan 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
2022 10 JUN	£559,995	£492,871	14% above HPI

What might 7 DE SULLY CLOSE be worth now?

7 DE SULLY CLOSE might now be worth an estimated £612,454.

This is based on house price inflation of 9.4%, between June 2022 and July 2026, for detached houses, in the Vale of Glamorgan local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 9.4% inflationary increase is applied to the most recent sale price for 7 DE SULLY CLOSE of £559,995 on 10th June 2022. For the value to have increased from £559,995 to £612,454 over the three years and eleven months to July 2026, the following assumptions must hold true:

• The value of 7 DE SULLY CLOSE has moved in line with the HPI for detached houses in the Vale of Glamorgan local authority area.
• The June 2022 sale price of £559,995 represented a fair market value for the property.
• The size, condition, and specification of 7 DE SULLY CLOSE has not materially changed since June 2022.

How Large is 7 DE SULLY CLOSE?

7 DE SULLY CLOSE is 153m² according to the EPC inspection conducted in December 2025. This puts it in the largest 20% of detached houses in Barry, based on EPC data. The below chart shows the distribution of detached houses by size in Barry, and where 7 DE SULLY CLOSE lies on this distribution: 82% of detached houses are smaller than 7 DE SULLY CLOSE, and 17% of detached houses are larger. Note that EPC data is not available for all properties in Barry.

7 DE SULLY CLOSE: Plot

7 DE SULLY CLOSE sits on a plot of roughly 24.9 acres, or 100,786m².

Where is 7 DE SULLY CLOSE?

7 DE SULLY CLOSE is located in SULLY, in the CF64 postcode district.