Flat 1, 11 Southfields Road, Eastbourne, BN21 1BU
About Flat 1
Flat 1 is a three-bedroom semi-detached house in Eastbourne (BN21 1BU). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2018) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since December 2009. The recommended improvements would lift it to C (score 70), a 2-band jump. Other recorded features include a basement.
At 130 m² the property is well over the postcode median (68 m² across 36 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Sold September 2018 for £380,000. Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2018, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £441,000 is 16.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£272/sq ft) was about 69.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
- StudyYes
- BasementYes
Outside
- Private gardenWest-facing
- ParkingAllocated
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat 1's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
Flat 1 has an approved single-storey rear extension on the planning record.
2 applications on record at Flat 1, 11 Southfields Road, Eastbourne, BN21 1BU
- Jun 2023ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of single storey rear extension and bay window
- Documents
- 12 docs on file
- Reference
- 230399
- More recent applications — locked
- ConditionsDec 2023Decision
Unlock Flat 1, 11 Southfields Road, Eastbourne, BN21 1BU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 7 notable nearby
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Flat 1 has more than quadrupled in price since its earliest registered sale in 1999.
£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 19 years.
£380,000
Growth on file: 7.9% per year over 19 years.
Sales timeline
18 September 2018Most recent
£380,000
+55.1%over 8 years1 July 2010
£245,000
16 August 2006
£245,000
+63.4%over 4 years15 August 2002
£149,950
+66.7%over 2 years9 September 1999
£89,950
Median price across the last 5 sales in BN21 1BU: £165,000 (2025–2024).
Nearby sales in BN21 1BU
Flat 4, 12 Southfields Road, Eastbourne, BN21 1BU
Sold Mar 2025
£175,000Flat 6, 16 Southfields Road, Eastbourne, BN21 1BU
Sold Feb 2025
£165,0001a, Southfields Road, Eastbourne, BN21 1BU
Sold Jan 2025
£455,000Flat 3, 7 Southfields Road, Eastbourne, BN21 1BU
Sold Apr 2024
£147,000Flat 4, 7 Southfields Road, Eastbourne, BN21 1BU
Sold Feb 2024
£160,000
Versus other Southfields Road homes
Floor Area for Flat 1 runs comfortably ahead of the street norm.
Price per m²
£2,923
Street avg £2,340
Floor Area
130 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
6.8 t/year
Street avg 3.2 t/year
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sorting Office — bus stop.
Closest school
0.6 km
Gildredge House. 15 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.9dB

Night-time· 23:00 – 07:00
42.2dB






