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Get startedGranville Court is a one-bedroom mid-terrace house in Seaford (BN25 1BZ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band B. At 48 m² this is the smallest unit on EPC record across Granville Court (48–64 m²). The building's EPC ratings span D to B, with this unit at the top. The latest certificate (December 2020) returns a B (score 83), comfortably above the UK average. When first surveyed in February 2010 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 59.5% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Sold January 2019 for £150,000.
For a compact home of this size, this rating sits in the top tier locally.
Granville Court has more than quadrupled in price since its earliest registered sale in 1996.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.
£150,000
Growth on file: 7.0% per year over 23 years.
Granville Court outperforms the street on epc rating by a wide margin.
Price per m²
£3,125
Street avg £2,465
Floor Area
48 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Steyne — bus stop.

Daytime· 07:00 – 23:00
50.3dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 January 2019Most recent
£150,000
+361.5%over 21 years30 April 1997
£32,500
+1.6%over 12 months3 May 1996
£32,000
Median price across the last 5 sales in BN25 1BZ: £185,000 (2025–2022).
Granville Court Flat 21 The Causeway Seaford
Sold Jun 2025
Granville Court Flat 18 The Causeway Seaford
Sold Feb 2023
Granville Court Flat 22 The Causeway Seaford
Sold Jun 2022
Granville Court Flat 7 The Causeway Seaford
Sold Feb 2022
Granville Court Flat 15 The Causeway Seaford
Sold Dec 2019
CO₂ Emissions
1.6 t/year
Street avg 2.5 t/year
BN25 1JL
Closest school
0.9 km
Seaford Primary School. 5 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
39.6dB
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