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Get started11 Argent Close is a one-bedroom mid-terrace house in Seaford (BN25 3BG). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (December 2023) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 42 m² this is the 5th smallest of 20 units on EPC record in the building, where floor areas span 39–120 m². The building's EPC ratings span E to C across 20 units on file.
Sale prices here have outpaced England HPI: 7.7% per year against 0% for the wider region. Today's modelled estimate of £175,000 is 25% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 50.9% above the typical sold price in the postcode. 12 years since the last transfer (July 2014). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Sale price has at least doubled since 2001.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 14 years.
£139,950
Growth on file: 7.7% per year over 14 years.
On epc rating, 11 Argent Close runs well behind the street norm.
Price per m²
£3,332
Street avg £3,193
Floor Area
42 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Street avg 2 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
0.1 km

Daytime· 07:00 – 23:00
46.8dB

Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 July 2014Most recent
£139,950
+171.7%over 13 years9 January 2001
£51,500
Median price across the last 5 sales in BN25 3BG: £157,000 (2025–2022).
CO₂ Emissions
2.0 t/year
Street avg 1.8 t/year
BN25 3EW
Queensway — bus stop.
Closest school
0.3 km
Cradle Hill Community Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.3dB
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