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Get started11 East Street is a four-bedroom end-of-terrace house in Seaford (BN25 1AD). It has a recorded floor area of 90 m² (around 972 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2010) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2009. Between certificates, roof efficiency went from Very Poor to Poor. The recommended improvements would push it to D (score 60). The latest certificate is from June 2010, so improvements made since then won't be reflected. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 8.4% per year against 0% for the wider region. Today's modelled estimate of £363,000 sits 59.2% above the 2013 sale of £228,000. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). On the market in May 2013 and unlisted since — roughly 13 years.
11 East Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 10 Jun 2020
11 East Street has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey extension at rear and reinstatement of chimney
11 East Street has more than tripled in price since its earliest registered sale in 1999.
£363,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 14 years.
£228,000
Growth on file: 8.4% per year over 14 years.
11 East Street is notably below the street on price per m².
Price per m²
£2,525
Street avg £3,653
Floor Area
90 m²
Street avg 115 m²
Habitable Rooms
6 rooms
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
The Steyne — bus stop.

Daytime· 07:00 – 23:00
50.6dB

Changes detected from historical EPC data
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 May 2013Most recent
£228,000
-0.9%over 6 years5 January 2007
£230,000
+206.7%over 7 years28 June 1999
£75,000
Median price across the last 5 sales in BN25 1AD: £420,000 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
8.4 t/year
Street avg 4.7 t/year
BN25 1SW
Closest school
0.6 km
Annecy Catholic Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.1dB
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