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Get started21 Alfriston Road is a four-bedroom semi-detached house in Seaford (BN25 3QD). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2023) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in January 2015 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 77). Period features are noted in the property record.
Today's modelled estimate of £428,000 sits 72.6% above the 2015 sale of £248,000. Last changed hands 11 years ago, in September 2015.
21 Alfriston Road valuation sits well clear of the typical sold price in this postcode.
£428,000
Modelled from EPC, postcode comparables.
£248,000
Recorded with HM Land Registry.
On price per m², 21 Alfriston Road runs well behind the street norm.
Price per m²
£2,385
Street avg £3,292
Floor Area
104 m²
Street avg 100 m²
Habitable Rooms
6 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
0.0 km

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 September 2015Most recent
£248,000
Median price across the last 5 sales in BN25 3QD: £425,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.0 t/year
BN25 3PG
Etherton Way — bus stop.
Closest school
0.5 km
Cradle Hill Community Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
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