12 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
About 12 Summerdown Lane
12 Summerdown Lane is a three-bedroom detached house in East Dean, Eastbourne, Eastbourne (BN20 0LF). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (September 2012) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from September 2012, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 118 m² it's 15.7% larger than the typical home in the postcode (102 m² median across 10 EPCs). Last sold in February 2013, so it's been off the market for around 13 years. Across 2008–2013, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £634,000 is 49.2% above the 2013 sale price.
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- DrivewayYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Sept 2022
EPC Rating
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Planning history
2 applications on record at 12 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
- Oct 2008Garage ConversionOutlineOutcome in report
CONVERSION OF GARAGE AND GARAGE ROOF SPACE WITH THE INSERTION OF 2 ROOF WINDOWS TO THIS ROOF SPACE AND INTERNAL ALTERATIONS. INSERTION OF WINDOWS AND DOORS TO ELEVATIONS AND TILE HANGING TO FRONT AND REAR ELEVATIONS
- Documents
- 10 docs on file
- Reference
- WD/2008/2576/LDP
- More recent applications — locked
- Garage ConversionDec 2008Decision
Unlock 12 Summerdown Lane, East Dean, Eastbourne, BN20 0LF's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Summerdown Lane valuation sits well clear of the typical sold price in this postcode.
£634,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 5 years.
£425,000
Growth on file: 4.5% per year over 5 years.
Sales timeline
1 February 2013Most recent
£425,000
+23.2%over 4 years21 May 2008
£345,000
Median price across the last 5 sales in BN20 0LF: £480,000 (2025–2014).
Nearby sales in BN20 0LF
22 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
Sold Jan 2025
£667,5009 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
Sold Nov 2020
£445,0001 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
Sold May 2017
£585,0005 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
Sold Mar 2014
£325,0004 Summerdown Lane, East Dean, Eastbourne, BN20 0LF
Sold Feb 2014
£462,500
Versus other Summerdown Lane homes
12 Summerdown Lane outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,602
Street avg £3,782
Floor Area
118 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.1 t/year
Similar properties nearby
1 Churchfield, East Dean
BN20 0DQ
1 Michel Close, East Dean
BN20 0JS
1 Summerdown Lane, East Dean
BN20 0LF
1 Cornish Cottages, Went Way, East Dean
BN20 0DD
1 Halfway Cottages, East Dean Road, East Dean
BN20 0BB
1 Friston Close, East Dean
BN20 0EH
1 Sussex Gardens, East Dean
BN20 0JF
1 Hillside, East Dean
BN20 0HE
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Dene Side — bus stop.
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
47.4dB

Night-time· 23:00 – 07:00
39.8dB







