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Get startedGranville Court is a one-bedroom semi-detached house in Seaford (BN25 1BZ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1991-1995 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 bottom. The latest certificate (October 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2010. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity.
Untraded for 15 years, with the last transfer in January 2011. Sale prices here have outpaced England HPI: 2.9% per year against 0% for the wider region. Today's modelled estimate of £165,000 is 34.1% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 34.5% above the typical sold price in the postcode.
Granville Court valuation sits well clear of the typical sold price in this postcode.
£165,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 7 years.
£123,000
Growth on file: 2.9% per year over 7 years.
On co₂ emissions, Granville Court runs well behind the street norm.
Price per m²
£2,563
Street avg £2,488
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.
21 January 2011Most recent
£123,000
+23.0%over 7 years7 November 2003
£100,000
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
3.2 t/year
Street avg 2.4 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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