3, THUNDERSLEY GROVE, BENFLEET, SS7 3EB - £404,000

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.

3 THUNDERSLEY GROVE is a midsized extended semi-detached house of 88m², built sometime between 1930 and 1949, which could now be worth an estimated £396,287. It was last sold for £404,000 in July 2025, which was around 11% above the average July 2025 semi-detached price in the Castle Point 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.

3 THUNDERSLEY GROVE Sold Prices

Land registry data shows one sale for 3 THUNDERSLEY GROVE 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 Castle Point 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 30 JUL	£404,000	£362,861	11% above HPI

What might 3 THUNDERSLEY GROVE be worth now?

3 THUNDERSLEY GROVE might now be worth an estimated £396,287.

This is based on house price deflation of 1.9%, between July 2025 and April 2026, for semi-detached houses, in the Castle Point local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 1.9% deflationary decrease is applied to the most recent sale price for 3 THUNDERSLEY GROVE of £404,000 on 30th July 2025. For the value to have decreased from £404,000 to £396,287 over the one year and three months to April 2026, the following assumptions must hold true:

• The value of 3 THUNDERSLEY GROVE has moved in line with the HPI for semi-detached houses in the Castle Point local authority area.
• The July 2025 sale price of £404,000 represented a fair market value for the property.
• The size, condition, and specification of 3 THUNDERSLEY GROVE has not materially changed since July 2025.

How Large is 3 THUNDERSLEY GROVE?

3 THUNDERSLEY GROVE is 88m², which includes one extension, according to the EPC inspection conducted in March 2025. This puts it in the largest 50% of semi-detached houses in Thundersley, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Thundersley, and where 3 THUNDERSLEY GROVE lies on this distribution: 53% of semi-detached houses are smaller than 3 THUNDERSLEY GROVE, and 45% of semi-detached houses are larger. Note that EPC data is not available for all properties in Thundersley.

3 THUNDERSLEY GROVE: Plot

3 THUNDERSLEY GROVE sits on a plot of roughly 0.043 of an acre, or 172m².

Where is 3 THUNDERSLEY GROVE?

3 THUNDERSLEY GROVE is located in BENFLEET, in the SS7 postcode district.