3 Deneside, East Dean, Eastbourne, BN20 0HU
About 3 Deneside
3 Deneside is a three-bedroom semi-detached house in East Dean, Eastbourne, Eastbourne (BN20 0HU). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2020) shows a C (score 69), just inside the C band. When first surveyed in September 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 85).
Sold January 2021 for £590,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 1997–2021, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £683,000 is 15.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£477/sq ft) was about 68.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- StudyYes
Outside
- Private gardenRear
- Summer houseYes
Building
- RefurbishedYes
Everything you need to know about 3 Deneside
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Planning history
A a loft conversion application was refused at 3 Deneside in 2025.
5 applications on record at 3 Deneside, East Dean, Eastbourne, BN20 0HU
- Sept 2021ExtensionFullOutcome in report
Extension: Single storey · Side of property
Proposed single storey side extension, installation of French doors and rooflight to side elevation and enlarged window to front elevation
- Documents
- 15 docs on file
- Reference
- SDNP/21/03276/HOUS
- More recent applications — locked
- Loft ConversionMay 2025Decision
- ConservatoryMar 2025Decision
+ 2 more applications in the report
Unlock 3 Deneside, East Dean, Eastbourne, BN20 0HU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 1 notable nearby
- The 42 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 Deneside has more than quadrupled in price since its earliest registered sale in 1997.
£683,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 24 years.
£590,000
Growth on file: 7.1% per year over 24 years.
Sales timeline
22 January 2021Most recent
£590,000
+76.1%over 9 years21 July 2011
£335,000
+3.1%over 1 year11 December 2009
£325,000
+179.0%over 12 years17 June 1997
£116,500
Median price across the last 5 sales in BN20 0HU: £559,000 (2024–2015).
Nearby sales in BN20 0HU
4 Deneside, East Dean, Eastbourne, BN20 0HU
Sold Nov 2024
£765,00014 Deneside, East Dean, Eastbourne, BN20 0HU
Sold Aug 2022
£595,0009 Deneside, East Dean, Eastbourne, BN20 0HU
Sold Jul 2019
£559,0005 Deneside, East Dean, Eastbourne, BN20 0HU
Sold Oct 2016
£489,9508 Deneside, East Dean, Eastbourne, BN20 0HU
Sold Aug 2015
£330,000
Versus other Deneside homes
On price per m², 3 Deneside stands well clear of the street.
Price per m²
£5,130
Street avg £3,945
Floor Area
115 m²
Street avg 133 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 6.2 t/year
Everything you need to know about 3 Deneside
The true value, the hidden risks and the full sale history, in one report.
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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
0.1 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
48.2dB

Night-time· 23:00 – 07:00
39.9dB






