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Get started20 Thundersley Park Road is a two-bedroom detached house in Benfleet (SS7 1ET). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 2023 and council tax band D. The latest certificate (December 2023) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in March 2022 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Very Good. Our model identifies extension potential, subject to local planning policy.
At 236 m² the property is well over the postcode median (108 m² across 22 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Today's modelled estimate of £655,000 sits 78.2% above the 2022 sale of £367,500. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 35.3% below the postcode norm. Sold May 2022 for £367,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2023.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Demolish existing chalet and outbuildings and replace with 1No. detached dwelling
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£655,000
Modelled from EPC, postcode comparables.
£367,500
Recorded with HM Land Registry.
On epc rating, 20 Thundersley Park Road stands well clear of the street.
Price per m²
£1,557
Street avg £3,017
Floor Area
236 m²
Street avg 127 m²
CO₂ Emissions
2.7 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
47.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
31 May 2022Most recent
£367,500
Median price across the last 5 sales in SS7 1ET: £550,000 (2024–2021).
Street avg 5.1 t/year
Years Held
4 years
Street avg 10 years
SS7 1EE
High Road — bus stop.
Closest school
0.3 km
South Benfleet Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
38.5dB
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