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Get started21 Hamsey Lane is a two-bedroom mid-terrace house in Seaford (BN25 4DW). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1976-1982 and council tax band C. Tenure is freehold. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (October 2018) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since October 2014. Between certificates, wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91).
Sale prices here have outpaced England HPI: 7.5% per year against 0% for the wider region. Today's modelled estimate of £314,000 is 27.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£432/sq ft) was about 46.7% above the typical sold price in the postcode. 7 planning records sit against the property, 6 approved, 0 refused. Past consents include tree works and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 53 m² it sits well below the postcode median (90 m² across 17 EPCs), making it one of the more compact homes locally. 11 years since the last transfer (September 2015).
21 Hamsey Lane has a listed-building consent on record — alterations to a listed property are tightly controlled.
All oaks to be trimmed and plum tree to be felled
Sale price has grown by over 3x since 1998.
£314,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 17 years.
£246,500
Growth on file: 7.5% per year over 17 years.
21 Hamsey Lane outperforms the street on years held by a wide margin.
Price per m²
£4,651
Street avg £3,880
Floor Area
53 m²
Street avg 119 m²
Habitable Rooms
4 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
0.1 km

Daytime· 07:00 – 23:00
44.7dB

Internal alterations
5 more applications for this property
Join to see all planning history.
25 September 2015Most recent
£246,500
+237.7%over 16 years28 October 1998
£73,000
Median price across the last 5 sales in BN25 4DW: £545,000 (2025–2021).
CO₂ Emissions
2.1 t/year
Street avg 4.8 t/year
BN25 4HE
Fairways Road — bus stop.
Closest school
0.9 km
Seaford Head School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.5dB
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