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Get startedFlat C is a semi-detached house in Seaford (BN25 1DG). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (October 2019) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since March 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Average to Very Good and main heating went from Poor to Average. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 7.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£341/sq ft) was about 67.6% above the typical sold price in the postcode. At 45 m² it's 27.4% smaller than the typical home in the postcode (62 m² median across 32 EPCs). Sold December 2018 for £165,000.
Flat C has more than quadrupled in price since its earliest registered sale in 1995.
£155,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 23 years.
£165,000
Growth on file: 7.1% per year over 23 years.
EPC Rating for Flat C runs comfortably ahead of the street norm.
Price per m²
£3,667
Street avg £2,679
Floor Area
45 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Martello Museum — bus stop.

Daytime· 07:00 – 23:00
49.0dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 December 2018Most recent
£165,000
+179.7%over 18 years31 October 2000
£59,000
+78.8%over 5 years18 August 1995
£33,000
Median price across the last 5 sales in BN25 1DG: £190,000 (2025–2023).
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.1 t/year
BN25 1ES
Closest school
0.8 km
Annecy Catholic Primary School. 5 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
38.2dB
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