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Get started30 Alfriston Park is a four-bedroom detached house in Seaford (BN25 3LS). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced England HPI: 8.9% per year against 0% for the wider region. Today's modelled estimate of £551,000 is 13.6% above the 2021 sale price. At 147 m² the property is well over the postcode median (95 m² across 22 EPCs), placing it in the larger end of the local stock. Last sale on file: £485,000 in April 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Latest sale on 30 Alfriston Park was the highest on Land Registry record across the postcode.
£551,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 12 years.
£485,000
Growth on file: 8.9% per year over 12 years.
30 Alfriston Park outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,299
Street avg £3,522
Floor Area
147 m²
Street avg 100 m²
Habitable Rooms
7 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
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 April 2021Most recent
£485,000
+50.2%over 7 years23 September 2013
£323,000
+8.4%over 2 years3 May 2011
£298,000
+75.3%over 2 years23 December 2008
£170,000
Median price across the last 5 sales in BN25 3LS: £415,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.2 t/year
BN25 3PG
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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