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Get startedBasement Flat is a mid-terrace house in Seaford (BN25 1JJ). It has a recorded floor area of 93 m² (around 1001 sq ft) and construction records dating it to before 1900. The latest certificate (June 2022) shows a C (score 69), just inside the C band. When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Average.
At 93 m² it's 22.4% larger than the typical home in the postcode (76 m² median across 20 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
Basement Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£269,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Basement Flat outperforms the street on habitable rooms by a wide margin.
EPC Rating
69 (C)
Street avg 64 (D)
Floor Area
93 m²
Street avg 68 m²
CO₂ Emissions
3.2 t/year
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Martello Museum — bus stop.

Daytime· 07:00 – 23:00
49.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in BN25 1JJ: £241,000 (2025–2022).
Street avg 3.3 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
BN25 1RY
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
38.3dB