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Get started3 Chesterton Avenue is a two-bedroom detached house in Seaford (BN25 3RL). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (August 2015) shows a C (score 69), just inside the C band. When first surveyed in April 2010 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while lighting dropped from Good to Average. The recommended improvements would push it to B (score 87). The latest certificate is from August 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 7.5% per year against 0% for the wider region. Today's modelled estimate of £481,000 is 20.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£312/sq ft) was about 27.7% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Last changed hands 10 years ago, in March 2016.
This certificate is over 10 years old and is no longer valid.Expired 26 Aug 2025
3 Chesterton Avenue valuation sits well clear of the typical sold price in this postcode.
£481,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 6 years.
£399,950
Growth on file: 7.5% per year over 6 years.
On epc rating, 3 Chesterton Avenue stands well clear of the street.
Price per m²
£3,361
Street avg £3,302
Floor Area
119 m²
Street avg 110 m²
Habitable Rooms
4 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

Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 March 2016Most recent
£399,950
+49.5%over 5 years6 August 2010
£267,500
Median price across the last 5 sales in BN25 3RL: £450,000 (2025–2020).
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.8 t/year
BN25 3AX
Closest school
0.5 km
Chyngton School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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