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Get startedFlat C is a one-bedroom semi-detached house in Seaford (BN25 1DG). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1983-1990. The latest certificate (January 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2010. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Poor to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
Sale prices here have outpaced England HPI: 3.6% per year against 0% for the wider region. Today's modelled estimate of £173,000 is 38.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 34.7% above the typical sold price in the postcode. Last sold in November 2014, so it's been off the market for around 12 years. At 44 m² it's 29% smaller than the typical home in the postcode (62 m² median across 32 EPCs).
Flat C valuation sits well clear of the typical sold price in this postcode.
£173,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 13 years.
£125,000
Growth on file: 3.6% per year over 13 years.
On habitable rooms, Flat C runs well behind the street norm.
Price per m²
£2,841
Street avg £2,710
Floor Area
44 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 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
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 November 2014Most recent
£125,000
+5.0%over 4 years17 September 2010
£119,000
+50.7%over 8 years19 October 2001
£78,950
Median price across the last 5 sales in BN25 1DG: £190,000 (2025–2023).
CO₂ Emissions
3.1 t/year
Street avg 3.1 t/year
BN25 1JL
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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