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Get started12 Chesterton Avenue is a three-bedroom detached house in Seaford (BN25 3RL). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1950-1966 and council tax band E. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy. The latest certificate (June 2020) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 54% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Sold October 2020 for £450,000.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£488,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 15 years.
£450,000
Growth on file: 3.8% per year over 15 years.
EPC Rating for 12 Chesterton Avenue runs comfortably ahead of the street norm.
Price per m²
£4,054
Street avg £3,252
Floor Area
111 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kingston Green — bus stop.

Daytime· 07:00 – 23:00
50.4dB

2 October 2020Most recent
£450,000
+75.1%over 15 years16 September 2005
£257,000
Median price across the last 5 sales in BN25 3RL: £448,250 (2025–2020).
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.8 t/year
BN25 3RL
Closest school
0.5 km
Chyngton School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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