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Get started15 Chesterton Avenue is a three-bedroom detached house in Seaford (BN25 3RL). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (February 2016) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, lighting went from Very Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Held since March 2011 — that's 15 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 8.5% per year against 0% for the wider region. Today's modelled estimate of £433,000 sits 59.8% above the 2011 sale of £271,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2026
15 Chesterton Avenue has more than doubled in price since the earliest registered sale in 1999.
£433,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 11 years.
£271,000
Growth on file: 8.5% per year over 11 years.
Price per m² for 15 Chesterton Avenue lags the street by a wide margin.
Price per m²
£2,533
Street avg £3,361
Floor Area
107 m²
Street avg 110 m²
Habitable Rooms
5 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
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 March 2011Most recent
£271,000
-9.7%over 4 years30 October 2006
£299,950
+177.7%over 6 years19 November 1999
£108,000
Median price across the last 5 sales in BN25 3RL: £450,000 (2025–2020).
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.7 t/year
BN25 3JX
Closest school
0.5 km
Chyngton School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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