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Get started3 Alfriston Park is a two-bedroom detached house in Seaford (BN25 3LS). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (February 2021) 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 December 2010. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced England HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £463,000 is 12.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 40.1% above the typical sold price in the postcode. Sold February 2021 for £410,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2013.
Recommended upgrades on file would lift this property by multiple EPC bands.
Replacement of fence at rear to a height of 2m with a 30cm trellis on top
3 Alfriston Park saw 3 transfers in just over a decade — high turnover for the postcode.
£463,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 10 years.
£410,000
Growth on file: 5.1% per year over 10 years.
Habitable Rooms for 3 Alfriston Park lags the street by a wide margin.
Price per m²
£4,271
Street avg £3,476
Floor Area
96 m²
Street avg 103 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
44.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 February 2021Most recent
£410,000
+1.2%over 3 years26 January 2018
£405,000
+62.0%over 6 years25 February 2011
£250,000
Median price across the last 5 sales in BN25 3LS: £415,000 (2025–2022).
CO₂ Emissions
3.6 t/year
Street avg 4.3 t/year
BN25 3JX
Hastings Avenue — bus stop.
Closest school
0.6 km
Chyngton School. 5 schools nearby.
Night-time· 23:00 – 07:00
36.4dB
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