1a, Flat 5, Cornfield Terrace, Eastbourne, BN21 4NN
About 1a
1a is a semi-detached house in Eastbourne (BN21 4NN). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2019) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2015. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to D (score 63).
At 33 m² it sits well below the postcode median (52 m² across 14 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One historical planning record sits against the property in 2025.
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 1a, Flat 5, Cornfield Terrace, Eastbourne, BN21 4NN
1 live now- Jun 2025HeritageOutcome in report
Retrospective application for internal works relating to pest controltreatment
Retrospective- Documents
- 11 docs on file
- Reference
- 250371
Unlock 1a, Flat 5, Cornfield Terrace, Eastbourne, BN21 4NN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 9 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BN21 4NN: £205,000 (2022–2021).
Nearby sales in BN21 4NN
3 Cornfield Terrace, Eastbourne, BN21 4NN
Sold Oct 2022
£695,000Flat 2, 2 Cornfield Terrace, Eastbourne, BN21 4NN
Sold Aug 2022
£139,0001a, Flat 1, Cornfield Terrace, Eastbourne, BN21 4NN
Sold Nov 2021
£110,000Flat 1, 2 Cornfield Terrace, Eastbourne, BN21 4NN
Sold Nov 2021
£205,0006 Cornfield Terrace, Eastbourne, BN21 4NN
Sold Apr 2017
£155,000
Versus other Cornfield Terrace homes
On epc rating, 1a runs well behind the street norm.
EPC Rating
47 (E)
Street avg 68 (D)
Floor Area
33 m²
Street avg 54 m²
CO₂ Emissions
3.2 t/year
Street avg 2.3 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Everything you need to know about 1a
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
Howard Square — bus stop.
Closest school
0.9 km
Bourne Primary School. 13 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
53.7dB

Night-time· 23:00 – 07:00
43.8dB






